Brewer, M., A. Fiedler, E. Grafius, R. Isaacs, M. E. Kaiser, D. Landis, S. Langley, T. E. Martin, D. Mutch, and J. Tuell. 2007. IPM benefits of managing field borders, covercrops and other noncrop vegetation in S. Deming, L. Johnson, D. Lehnert, and D. Mutch, eds. Building a Sustainable Future: Ecologically Based farming Systems. Extension Bulletin E-2983. Michigan State University, East Lansing, Michigan.

Burgin, A. J. 2007. Alternative microbial pathways of nitrate removal from freshwater ecosystems. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA

Burgin, A. J., and S. K. Hamilton. 2007. Have we overemphasized the role of dentirification in aquatic ecosystems? A review of nitrate removal pathways. Frontiers in Ecology and the Environment 5: 89-96

Costamagna, A. C., and D. A. Landis. 2007. Quantifying predation on soybean aphid through direct field observations. Biological Control (in press).

Costamagna, A. C., D. A. Landis, and C. D. DiFonzo. 2007. Suppression of soybean aphid by generalist predators results in a trophic cascade in soybeans. Ecological Applications 17: 441-451

Costamagna, A. C., W. van der Werf, F. J. J. A. Bianchi, and D. A. Landis. 2007. An exponential growth model with decreasing r captures bottom-up effects on the population growth Aphis glycines Matsumura (Hemiptera: Aphiddae). Agriculture and Forest Entomology (in press).

Dethlefsen, L., and T. M. Schmidt. 2007. Performance of the translational apparatus varies with the ecological strategies of bacteria. Journal of Bacteriology 189: 3237-3245

Eichorst, S. A. 2007. Isolation and characterization of members of the phylum acidobacteria from soils. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA

Eichorst, S. A., J. A. Breznak, and T. M. Schmidt. 2007. Isolation and characterization of bacteria from soil that define Terriglobus gen. nov., in the phylum Acidobacteria. Applied and Environmental Microbiology 73: 2708-2717.

Gallaher, C. M. 2007. Phosphorus availability in annual and perennial cropping systems. M.S. Thesis, Michigan State University, East Lansing, Michigan, USA.

Grandy, A.S. and G.P. Robertson. 2007. Land-use intensity effects on soil organic carbon accumulation rates and mechanisms. Ecosystems 10:59-74.

Grandy, A. S., and J. C. Neff. 2007. Molecular soil C dynamics downstream: The biochemical decomposition sequence and its effects on soil organic matter structure and function. Science of the Total Environment (in press).

Gross, K., and S. A. Emery. 2007. Succession and restoration in Michigan old-field communities. Pages (in press) in V. Kramer and R. J. Hobbs, eds. Old-Fields: Dynamics and Restoration of Abandoned Farmland. Island Press.

Hamilton, S. K., A. L. Kurzman, C. Arango, L. Jin, and G. P. Robertson. 2007. Evidence for carbon sequestration by agricultural liming. Global Biogeochem. Cycles 21: GB2021, doi:10.1029/2006GB002738.

Hamilton, S. K., and N. E. Ostrom. 2007. Measurement of the stable isotope ratio of dissolved N2 in 15N tracer experiments. Limnology and Oceanography Methods 5: 233-240.

Hao, X., and A. N. Kravchenko. 2007. Management practive effects on surface total carbon: Differences along a textural gradient. Agronomy Journal 99: 18-26.

Huang, X. 2007. Analysis of effects of soil properties, topographicaql variables and management practices on spatial-temporal variability of crop yields. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Jin, L. 2007. Mg- and Ca-carbonate versus silicate dissolution rates in mid-latitude, glaciated soil profiles: Implicatons for riverine weathering fluxes and global biogeochemical budgets. Ph.D. Dissertation, University of Michigan, Ann Arbor, Michigan.

Kaiser, M. E., T. Noma, M. J. Brewer, K. S. Pike, J. R. Vockeroth, and S. D. Gaimari. 2007. Hymenopteran parasitoids and dipteran predators found utilizing soybean aphid after its midwestern United States invasion. Annals of the Entomological Society of America 100: 196-205.

Kravchenko, A. N., and G. P. Robertson. 2007. Can topographical and yield data substantially improve total soil carbon mapping by regression kriging? Agronomy Journal 99: 12-17.

Loecke, T. D. 2007. Soil resource heterogeneity and ecosystem processes: Effects of litter aggregation on soil micorbial processes and plant root foraging. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA

Mahaney, W. 2007. Soil processes and plant species: Does the reintroduction of native grasses alter soil carbon and nitrogen cycling? Ph.D. Dissertation, Michigan State University, East Lansing, Michigan.

Menalled, F. D., R. G. Smith, J. T. Dauer, and T. B. Fox. 2007. Impact of agricultural management systems on carabid communities and weed seed predation. Agriculture, Ecosystems, and Environment 118: 49-54.

Ostrom, N. E., A. J. Pitt, R. L. Sutka, P. H. Ostrom, A. S. Grandy, K. H. Huizinga, and G. P. Robertson. 2007. Isotopologue effects during N2O reduction in soils and in pure cultures of denitrifiers. Journal of Geophysical Research 112:

Park, E. J., W. J. Sul, and A. J. M. Smucker. 2007. Intraaggregate enhancements of organic biofilm depositions, carbon sequestration and aggregate stability during multiple drying/wetting cycles with glucose solutions. Soil Biology and Biochemistry (in press).

Pike, K. S., P. Stary, M. J. Brewer, T. Noma, S. Langley, and M. E. Kaiser. 2007. A new species of Binodoxys (Hymenoptera: Braconidae, Aphidlinae), parasitoid of the soybean aphid, Aphis glycines Matsumura, with comments on biocontrol. Proceedings of the Entomological Society Washington 109: 359-365.

Reid, N. J., and S. K. Hamilton. 2007. Controls on algal abundance in a eutrophic river with varying degrees of impoundment (Kalamazoo River, Michigan, USA). Lake and Reservoir Management 23: 219.230.

Robertson, G. P., and P. Groffman. 2007. Nitrogen transformations. Pages 341-364 in E. A. Paul, ed. Soil Microbiology, Ecology, and Biochemistry. Elsevier Academic Press, Oxford, UK.

Robertson, G. P., L. W. Burger, C. L. Kling, R. Lowrance, and D. J. Mulla. 2007. New approaches to environmental management research at landscape and watershed scales. Pages 27-50 in M. Schnepf and C. Cox, eds. Managing Agricultural Landscapes for Environmental Quality. Soil and Water Conservation Society, Ankeny, Iowa, USA.

Safir, G. R., S. H. Gage, M. Colunga-Garcia, P. R. Grace, and S. Rowshan. 2007. Use of a modeling applications system framework for simulation of corn yields in the Upper Great Lakes Region. Computers and Electronics in Agriculture (in press).

Sahli, H. F., and J. K. Conner. 2007. Visitation, effectiveness, and efficiency of 15 genera of visitors to wild radish, Raphanus raphanistrum (Brassicaceae). American Journal of Botany 94: 203-209.

Scriber, J. M. 2007. A mini-review of the “feeding specialization/physiological efficiency” hypothesis: 50 years of difficulties, and strong support from the North American Lauraceae-specialist, Papilio troilus (Papilionidae: Lepidoptera). Trends in Entomology 4: 1-42.

Scriber, J. M., G. Ording, and R. Mercader. 2007. Hybrid introgression and parapatric speciation in a hybrid zone. Pages (in press) in K. Tilman, ed. Populations, Species, and Phylogenies: Evolution in Insect – Plant Systems. University of California Press.

Smith, R. G., and K. L. Gross. 2007. Assembly of weed communities along a crop diversity gradient. Journal of Applied Ecology 44: 1046-1056.

Smith, R. G., F. D. Menalled, and G. P. Robertson. 2007. Temporal yield variability under conventional and alternative management systems. Agronomy Journal 99: 1629-1634.

Smucker, A. J. M., E. J. Park, J. Dormer, and R. Horn. 2007. Soil micropore contributions to soluble carbon flux rates and microbial community responses within macro-aggregates. Vadose Zone Journal 6: 282-290.

Swinton, S. M., F. Lupi, G. P. Robertson, and S. K. Hamilton. 2007. Ecosystem services and agriculture: cultivating agriculture ecosystems for diverse benefits. Ecological Economics: 245-252.

Thorn, R. G., and M. D. Lynch. 2007. Soil fungi. Pages 145-162 in E. A. Paul, ed. Soil Microbiology, Biochemistry, and Ecology. Elsevier Academic Press, Oxford, UK.

Velbel, M. A. 2007. Surface textures and dissolution processes of heavy minerals in the sedimentary cycle: Examples from pyroxenes and amphiboles. Pages 113-150 in M. Mange and D. Wright, eds. Heavy Minerals in Use: Developments in Sedimentology. Elsevier Press.

Velbel, M. A., J. T. McGuire, and A. S. Madden. 2007. Scanning electron microscopy of garnet from souther Michigan soils: Etching rates and inheritance of pre-glacial and pre-pedogenic grain-surface textures. Pages 413-432 in M. Mange and D. Wright, eds. Heavy Minerals in Use: Developments in Sedimentology. Elsevier Press.

Wossink, A., and S. Swinton. 2007. Jointness in production and farmers’ willingness to supply non-marketed ecosystem services. Ecological Economics (in press).

Zhang, W. 2007. Optimal Pest Management in the Presence of Natural Pest Control Ecosystem Services. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Zhang, W., T. H. Ricketts, C. Kremen, K. Carney, and S. M. Swinton. 2007. Ecosystem services and disservices to agriculture. Ecological Economics (in press).

Ambus, P., and G. P. Robertson. 2006. The effect of increased N deposition on nitrous oxide, methane, and carbon dioxide fluxes from unmanaged forest and grassland communities in Michigan. Biogeochemistry 79:315-337

Bird, G. W., and M. J. Brewer. 2006. Innovative integrated pest management for sustainable systems. Pages 25-49 in C. Francis, R. Poincelot, and G. W. Bird, eds. Developing and Extending Sustainable Agriculture: A New Social Contract. The Haworth Press, Binghampton, New York, USA.

Blackwood, C. B., C. J. Dell, A. J. M. Smucker, and E. A. Paul. 2006. Eubacterial communities in different soil macroaggregate environments and cropping systems. Soil Biology and Biochemistry 38: 720-728.

Butler, R., M. Servilla, S. Gage, J. Basney, V. Welch, B. Baker, T. Fleury, P. duda, D. Gehrig, M. Bletzinger, J. Tao, and D. M. Freemon. 2006. Cyberinfrastructure for the analysis of ecological acoustic sensor data: A use case study in grid deployment. Proceedings Challenges of Large Applications in Distributed Environments: 25-33.

Costamagna, A. C. 2006. Do varying natural enemy assemblages impact aphis glyucines population dynamics? Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Costamagna, A. C., and D. A. Landis. 2006. Predators exert top-down control of soybean aphid across a gradient of agricultural management systems. Ecological Applications 16: 1619-1628.

Davis, A. S., S. G. Hallett, and K. A. Renner. 2006. Weed seed mortality in soils with contrasting agricultural management histories. Weed Science 54: 291-297.

Dazzo, F. B., and Y. G. Yanni. 2006. The natural rhizobium-cereal crop association as and example of plant-bacteria interaction. Pages 109-127 in N. Uphoff, A. S. Ball, E. Fernandes, H. Herren, O. Husson, M. Laing, C. Palm, J. Pretty, P. Sanchez, N. Snanginga, and J. Thies, eds. Biological Approaches to Sustainable Soil Systems. CRC Press, Taylor and Francis Group, Boca Raton, Florida, USA.

Farber, S., R. Costanza, D. L. Childers, J. Erickson, K. L. Gross, M. Grove, C. S. Hopkinson, J. Kahn, S. Pincetl, A. Troy, P. Warren, and M. A. Wilson. 2006. Linking ecology and economics for ecosystem management. BioScience 56: 121-133.

Fiedler, A. 2006. Evaluation of Michigan Native Plants to Provide Resources for Natural Enemy Arthropods. MS Thesis. Michigan State University, East Lansing, MI.

Francis, C. R., C. R. Poincelot, and G. W. Bird, eds. 2006. Developing and Extending Sustainable Agriculture: A New Social Contract. Haworth Press, Binghamton, New York.

Gantner, S., M. Schmid, C. Durr, R. Schuhegger, A. Steidle, P. Hutzler, C. Langebartels, L. Eberl, A. Hartmann, and F. B. Dazzo. 2006. In situ quantitation of the spatial scale of calling distances and population density-independent N-acylhomoserine lactone-mediated communication by rhizobacteria colonized on plant roots. FEMS Microbial Ecology 56: 188-194.

Gardiner, M., C. DiFonzo, M. Brewer, and T. Noma. 2006. Identifying Natural Enemies in Field Crops, Extension Bulletin E-2949. Michigan State University, East Lansing, Michigan.

Gerakis, A., D. Rasse, Y. Kavdir, A. Smucker, and J. T. Ritchie. 2006. Simulation of leaching losses in the nitrogen cycle. Communications in Soil Science and Plant Analysis 13: 1-25.

Grace, P. R., J. N. Ladd, G. P. Robertson, and S. H. Gage. 2006. SOCRATES – A simple model for predicting long-term changes in soil organic carbon in terrestrial ecosystems. Soil Biology and Biochemistry 38: 1172-1176.

Grace, P. R., M. Colunga-Garcia, S. H. Gage, G. P. Robertson, and G. R. Safir. 2006. The potential impact of agricultural management and climate change on soil organic carbon resources in terrestrial ecosystems of the North Central Region of the United States. Ecosystems 9: 816-827.

Grandy, A. S., and G. P. Robertson. 2006. Aggregation and organic matter protection following tillage of an undisturbed soil profile. Soil Science Society of America Journal 70: 1398-1406.

Grandy, A. S., and G. P. Robertson. 2006. Initial cultivation of a temperate-region soil immediately accelerates aggregate turnover and CO2 and N2O fluxes . Global Change Biology 12: 1507-1520.

Grandy, A. S., G. P. Robertson, and K. D. Thelen. 2006. Do productivity and environmental tradeoffs justify periodically cultivating no-till cropping systems? Agronomy Journal 98: 1377-1383.

Grandy, A. S., T. D. Loecke, S. Parr, and G. P. Robertson. 2006. Long-term trends in nitrous oxide emissions, soil nitrogen, and crop yields of till and no-till cropping systems. Journal of Environmental Quality 35: 1487-1495.

Kosola, K. R., D. Parry, and B. A. Workmaster. 2006. Response of condensed tannins in poplar roots to fertilization and gypsy moth defoliation. Tree Physiology 26: 1607-1611.

Kravchenko, A. N., G. P. Robertson, S. S. Snapp, and A. J. M. Smucker. 2006. Using spatial variability information for improved estimates of soil carbon. Agronomy Journal 98: 823-829.

Kravchenko, A. N., G. P. Robertson, X. Hao, and D. G. Bullock. 2006. Management practice effects on surface total carbon: Difference in spatial variability patterns. Agronomy Journal 98: 1559-1568.

Kurzman, A. L. 2006. Changes in major solute chemistry as water infiltrates soils: Comparisons between managed agroecosystems and unmanaged vegetation. Zoology. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Lynch, M. D., and R. G. Thorn. 2006. Diversity of basidiomycetes in Michigan agricultural soils. Applied and Environmental Microbiology 72: 7050-7056.

Nessledge, G. M., B. A. Maurer, and S. H. Gage. 2006. Gypsy moth response to landscape structure differs from neutral model predictions: Implications for invasion monitoring. Bio Invasions: DOI 10.1007/s/10530-006-9061-1.

Paul, E. A., S. J. Morris, R. T. Conant, and A. F. Plante. 2006. Does the acid hydrolysis incubation method measure meaningful soil organic carbon pools? Soil Science Society of America Journal 70: 1023-1035.

Penton, C. R., A. H. Devol, and J. M. Tiedje. 2006. Molecular evidence for the broad distribution of anammox in freshwater and marine sediments. Applied and Environmental Microbiology 72: 6829-6832.

Pietola, L., and A. J. M. Smucker. 2006. Elimination of non-root residue by image analysis of very fine roots. Computers and Electronics in Agriculture 53: 92-97.

Robertson, G. P., and A. S. Grandy. 2006. Soil system management in temperate regions. Pages 27-39 in N. Uphoff, A. S. Ball, E. Fernandes, H. Herren, O. Husson, M. Laing, C. Palm, J. Pretty, P. Sanchez, N. Snanginga, and J. Thies, eds. Biological Approaches to Sustainable Soil Systems. CRC Press, Taylor and Francis Group, Boca Raton, Florida, USA.

Sahli, H. F. 2006. Generalization in plant pollination systems and its effect on floral evolution within and among populations of wild radish (Raphanus raphanistrum). Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Sahli, H. F., and J. K. Conner. 2006. Characterizing ecological generalization in plant-pollination systems. Oecologia 148: 365-372.

Schmidt, T. M. 2006. The maturing of microbial ecology. International Microbiology 9: 217-223

Smith, R. G. 2006. Timing of tillage is an important filter on the assembly of weed communities. Weed Science 54: 705-712.

Smith, R. G., and K. L. Gross. 2006. Rapid change in the germinable fraction of the weed seed bank in crop rotations. Weed Science 54: 1094-1100.

Smith, R. G., and K. L. Gross. 2006. Weed community and corn yield variability in diverse management systems. Weed Science 54: 106-113.

Stewart, C. E. 2006. Soil carbon saturation: A new model of soil organic matter stabilization and turnover. Ph.D. Dissertation, Colorado State University, Ft. Collins, Colorado, USA.

Stres, B., and J. M. Tiedje. 2006. New frontiers in soil microbiology: How to link structure and function of microbial communities? Pages 1-22 in P. Nannipieri and K. Smalla, eds. Soil Biology, Nucleic Acids and Proteins in Soil. Springer Verlag, Berlin, Heidelberg, Germany

Sutka, R. L., N. E. Ostrom, P. H. Ostrom, J. A. Breznak, H. Gandhi, A. J. Pitt, and F. Li. 2006. Distinguishing nitrous oxide production from nitrification and denitrification on the basis of isotopomer abundences. Applied and Environmental Microbiology 72: 638-644.

Swinton, S. M., F. Lupi, G. P. Robertson, and D. A. Landis. 2006. Ecosystem services from agriculture: Looking beyond the usual suspects. American Journal of Agricultural Economics 88: 1160-1166.

Thorn, R. G., M.-A. Lachance, and J. Scott. 2006. Methods for studying terrestrial fungal ecology and diversity in C. A. Reddy, T. J. Beveridge, J. A. Breznak, L. Snyder, T. M. Schmidt, and G. A. Marzluf, eds. Methods for General and Molecular Microbiology. American Society for Microbiology Press, Washington, DC.

Davis, A., K. Renner, C. Sprague, L. Dyer, and D. Mutch, eds. 2005. Integrated Weed Management: One Year’s Seeding. Michigan State University Extension Bulletin E-2931, East Lansing, Michigan, USA.

Davis, A. S., J. Cardina, F. Forcella, G. B. Johnson, G. Kegode, J. L. Lindquist, E. C. Luschei, K. A. Renner, C. K. Sprague, and M. M. Williams. 2005. Environmental factors affecting seedbank persistence of 13 annual weeds across the U.S. corn belt. Weed Science 53: 296-306.

Davis, A. S., K. Renner, and K. L. Gross. 2005. Weed seedbank and community shifts in a long-term cropping systems experiment. Weed Science 53: 296-306.

Dethlefsen, L., and T. M. Schmidt. 2005. Differences in codon bias cannot explain differences in translational power among microbes. BMC Bioinformatices 6: 3.

Elwadie, M., F.J. Pierce, and J. Qi. 2005. Remote sensing of corn canopy dynamics and biophysical variables estimation. Agronomy Journal 97: 99-105.

Geml, J., D. D. Davis, and D. M. Geiser. 2005. Systematics of the genus Sphaerobolus based on molecular and morphological data, with the description of Sphaerobolus ingoldii sp. nov. Mycologia 97: 680-694.

Grandy, A. S. 2005. Ecosystem consequences of soil aggregation following soil disturbance. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Kavdir, Y., and A. J. M. Smucker. 2005. Soil aggregate sequestration of cover crop root and shoot-derived nitrogen. Plant and Soil 272: 263-276.

Kavdir, Y., D. P. Rasse, and A. J. M. Smucker. 2005. Specific contributions of dacaying alfalfa roots to nitrate leaching in a Kalamazoo loam soil. Agriculture, Ecosystems, and Environment 109: 97-106.

Kravchenko, A. N., G. P. Robertson, K. D. Thelen, and R. R. Harwood. 2005. Management, topographical, and weather effects on spatial variability of crop grain yields. Agronomy Journal 97: 514-523.

Landis, D. A., F. D. Menalled, A. C. Costamagna, and T. K. Wilkinson. 2005. Manipulating plant resources to enhance beneficial arthropods in agricultural landscapes. Weed Science 53: 902-908.

McSwiney, C. P., and G. P. Robertson. 2005. Non-linear response of N2O flux to incremental fertilizer addition in a continuous maize (Zea mays sp.) cropping system. Global Change Biology 11: 1712-1719.

Mercader, R., and J. M. Scriber. 2005. Phenotypic plasticity in host selection in adult tiger swallowtail butterflies, Papilio glaucus (Lepidptera: Papilionidae). Pages 25-57 in T. N. Ananthakrishnan, ed. Insects and Phenotypic Plasticity. IHB, Oxford, England, UK.

Morris, S. J., and G. P. Robertson. 2005. Linking function between scales of resolution. Pages 13-26 in J. Dighton, P. V. Oudemans, and J. F. White, eds. The Fungal Community, 3rd Ed. Marcel Dekker, New York, New York, USA.

Mosier, A. R., A. D. Halvorson, G. A. Peterson, G. P. Robertson, and L. Sherrod. 2005. Measurement of net global warming potential in three agroecosystems. Nutrient Cycling in Agroecosystems 7: 67-76.

Pennings, S. C., C. M. Clark, E. E. Cleland, S. L. Collins, L. Gough, K. L. Gross, D. G. Milchunas, and K. N. Suding. 2005. Do individual plant species show predictable responses to nitrogen addition across multiple experiments? Oikos 110: 547-555.

Porter, J. H., P. Arzberger, H.-W. Braun, P. Bryant, S. H. Gage, T. Hansen, P. Hanson, C.-C. Lin, F.-P. Lin, T. K. Kratz, W. Michener, S. Shapiro, and T. Williams. 2005. Wireless sensor networks for ecology. BioScience 7: 561-572.

Reeves, J. B. I., B. A. Francis, and S. K. Hamilton. 2005. Specular reflection and diffuse reflectance spectroscopy of soils. Applied Spectroscopy 59: 39-46.

Reid, N. 2005. Biogeochemical impacts of major reservoirs on the Kalamazoo River. Zoology. MS. Thesis, Michigan State University, East Lansing, Michigan, USA.

Robertson, G. P. 2005. Biogenic trace gas emissions from terrestrial ecosystems: The need for full-cost accounting mitigation strategies. Proceedings of the 2005 International Plant Nutrition Conference, Beijing, China, PRC.

Robertson, G. P., and S. M. Swinton. 2005. Reconciling agricultural productivity and environmental integrity: A grand challenge for agriculture. Frontiers in Ecology and the Environment 3: 38-46.

Smith, R. G. 2005. Agroecosystem diversity: impacts on weed communities and crop yield. PhD Dissertation, Michigan State University, East Lansing, Michigan, USA.

Smith, R. G., K. L. Gross, and S. Januchowski. 2005. Earthworms and weed seed distribution in annual crops. Agriculture, Ecosystems, and the Environment 108: 363-367.

Suding, K. N., S. L. Collins, L. Gough, C. Clark, E. E. Cleland, K. L. Gross, D. G. Milchunas, and S. Pennings. 2005. Functional- and abundance-based mechanisms explain diversity loss due to N fertilization. PNAS 102: 4387-4392.

Suwanwaree, P., and G. P. Robertson. 2005. Methane oxidation in forest, successional, and no-till agricultural ecosystems: Effects of nitrogen and soil disturbance. Soil Science Society of America Journal 69: 1722-1729.

Swinton, S. M. 2005. As ecosystem services are demanded of agriculture, what of agricultural economists? Western Economics Forum 4: 21-23.

Treseder, K. K., S. J. Morris, and M. F. Allen. 2005. The contribution of root exudates, symbionts, and detritus to carbon sequestration in the soil. Pages 145-162 in R. W. Zobel and S. F. Wright, eds. Roots and Soil Management – Interactions between Roots and Soil. American Society of Agronomy, Madison, Wisconsin.

Whitmire, S. L., and S. K. Hamilton. 2005. Rapid removal of nitrate and sulfate by freshwater wetland sediments. Journal of Environmental Quality 34: 2062-2071.

Bills, G. F., M. Christensen, M. Powell, and G. Thorn. 2004. Saprobic soil fungi. Pages 271-302 in G. M. Mueller, G. F. Bills, and M. S. Foster, eds. Biodiversity of Fungi: Inventory and Monitoring Methods. Elsevier Academic Press, Amsterdam, The Netherlands.

Bird, G. W., R. R. Harwood, J. E. Sanchez, M. F. Berney, J. Smeenk, and J. J. Smith. 2004. Role of nematodes in nutrient cycling. Phytopathology 94: S129.

Brewer, E. A. 2004. Impacts of Calcium and Nitrogen on Carbon Stabilization in Soils of an Afforested Red Pine Stand. MS Thesis, Bradley University, Peoria, Illinois.

Caldeira, K., M. G. Morgan, D. Baldocchi, P. G. Brewer, C. T. A. Chen, G.-J. Nabuurs, N. Nakicenovic, and G. P. Robertson. 2004. A portfolio of carbon management options. Pages 103-130 in C. B. Field and M. R. Raupach, eds. The Global Carbon Cycle. Island Press, Washington, DC, USA.

Costamagna, A.C., and D.A. Landis. 2004. Effect of food resources on adult Glyptapanteles milataris and Meterrus communis (Hymenoptera: Braconidae), parasitoids of Pseudaletia unipuncta (Lepidoptera: Noctuidae). Environmental Entomology 33: 128-137

Costamagna, A. C., F. D. Menalled, and D. A. Landis. 2004. Host density influences parasitism of the armyworm Pseudaletia unipuncta in agricultural landscapes. Basic and Applied Ecology 5: 337-355.

Council for Agricultural Science and Technology (CAST). 2004. Climate Change and Greenhouse Gas Mitigation: Challenges and Opportunities for Agriculture. Task Force Report No. 141, Council for Agricultural Science and Technology (CAST), Ames, Iowa, USA.

Dazzo, F. B. 2004. Applications of quantitative microscopy in studies of plant surface microbiology. Pages 503-550 in A. Varma, L. Abbott, D. Werner, and R. Hampp, eds. Plant Surface Microbiology. Springer Verlag, Germany.

Dazzo, F. B. 2004. New CMEIAS image analysis software for computer-assisted microscopy of microorganisms and their ecology. Microscopy Today 12: 18-23.

Dazzo, F. B. 2004. Production of anti-microbial antibodies and their utilization in studies of microbial autecology by immunofluorescence microscopy and in situ CMEIAS image analysis. Pages 911-932 in G. A. Kowalchuk, F. deBruijn, I. Head, A. Akkermans, and J. Elsas, eds. Molecular Microbial Ecology Manual, 2nd ed. Kluwer, Dordrecht, The Netherlands.

De Gryze, S., J. Six, K. Paustian, S. J. Morris, E. A. Paul, and R. Merckx. 2004. Soil organic carbon pool changes following land use conversions. Global Change Biology 10: 1120-1132.

Dodds, W. K., E. Marti, J. L. Tank, J. Pontius, S. K. Hamilton, N. B. Grimm, W. B. Bowden, W. H. McDowell, B. J. Peterson, H. M. Valett, J. R. Webster, and S. Gregory. 2004. Carbon and nitrogen stoichiometry and nitrogen cycling in streams. Oecologia 140: 458-467

Ebert-May, D., K. S. Williams, E. P. Weber, J. Hodder, and D. Luckie. 2004. Practicing scientific inquiry: what are the rules? Frontiers in Ecology and the Environment 2: 492-493.

Hamilton, S. K., J. L. Tank, D. F. Raikow, E. Siler, N. J. Dorn, and N. Leonard. 2004. The role of in-stream vs. allochthonous N in stream food webs: Modeling the results of a nitrogen isotope addition experiment. Journal of the North American Benthological Society 23: 429-448.

Kavdir, Y., and A. J. M. Smucker. 2004. Effects of rye roots and shoots on soil aggregate erosion rate. Journal of Harran Uni. Agr. Fac. 8: 29-32.

Kosola, K. R., D. M. Durall, G. P. Robertson, D. I. Dickmann, D. Parry, C. A. Russell, and E. A. Paul. 2004. Resilience of mycorrhizal fungi on defoliated and fertilized hybrid poplars. Canadian Journal of Botany 82: 671-680.

Landis, D. A., T. B. Fox, and A. C. Costamagna. 2004. Impact of multicolored Asian lady beetle as a biological control agent. American Entomologist 50: 153-155.

Lynch, M. D. J. 2004. Species richness and composition of soil Basidiomycota. MS Thesis, University of Western Ontario, London, Ontario, Canada.

Menalled, F., and D. A. Landis. 2004. Conservation of ground beetles in annual crops. Pages 593-595 in J. Capinera, ed. Encyclopedia of Entomology. Kluwer Academic Press, Dordrecht, The Netherlands.

Menalled, F. D., D. A. Landis, and L. E. Dyer. 2004. Research and extension supporting ecologically based IPM systems. Journal of Crop Improvement 11: 153-174.

Mullholland, P. J., H. M. Valett, J. R. Webster, S. A. Thomas, L. N. Cooper, S. K. Hamilton, and B. J. Peterson. 2004. Stream denitrification and total nitrate uptake rates measured using a field 15N tracer addition approach. Limnology and Oceanography 49: 809-820.

Robertson, G. P. 2004. Abatement of nitrous oxide, methane, and the other non-CO2 greenhouse gases: The need for a systems approach. Pages 493-506 in C. B. Field and M. R. Raupach, eds. The Global Carbon Cycle. Island Press, Washington, DC, USA.

Robertson, G. P., and P. R. Grace. 2004. Greenhouse gas fluxes in tropical and temperate agriculture: The need for a full-cost accounting of global warming potentials. Environment, Development and Sustainability 6:51-63.

Robertson, G. P., J. C. Broome, E. A. Chornesky, J. R. Frankenberger, P. Johnson, M. Lipson, J. A. Miranowski, E. D. Owens, D. Pimentel, and L. A. Thrupp. 2004. Rethinking the vision for environmental research in U.S. agriculture. BioScience 54: 61-65.

Robertson, G. P., J. C. Broome, E. A. Chornesky, J. R. Frankenberger, P. Johnson, M. Lipson, J. A. Miranowski, E. D. Owens, D. Pimentel, and L. A. Thrupp. 2004. Rethinking the vision for environmental research in U.S. agriculture. BioScience 54: 61-65.

Russell, C. A., K. R. Kosola, E. A. Paul, and G. P. Robertson. 2004. Nitrogen cycling in poplar stands defoliated by insects. Biogeochemistry 68: 365-381.

Rutledge, C. E., R. J. O’Neil, T. B. Fox, and D. A. Landis. 2004. Soybean aphid predators and their use in IPM. Annals of the Entomological Society of America 97: 240-248.

Sanchez, J. E., R. R. Harwood, T. C. Willson, K. Kizilkaya, J. Smeenk, E. Parker, E. A. Paul, B. D. Knezek, and G. P. Robertson. 2004. Integrated agricultural systems: Managing soil carbon and nitrogen for productivity and environmental quality. Agronomy Journal 96: 769-775.

Scriber, J. M. 2004. Non-target impacts of forest defoliator management options: Decision for no spraying may have worse impacts on non-target Lepidoptera that Bacillus thuringiensis insecticides. Journal of Insect Conservation 8: 241-261.

Smith, J. J. 2004. Impacts of soil ecosystem disturbance on nematode community structure. MS Thesis, Dept. of Entomology, Michigan State University, East Lansing, Michigan, USA.

South, S. R., J. Qi, and D. P. Lusch. 2004. Optimal classification methods for mapping agricultural tillage practices. Remote Sensing of Environment 91: 90-97.

Stevenson, B. S., and T. M. Schmidt. 2004. Life history implications of ribosomal RNA gene copy number in Escherichia coli. . Applied and Environmental Microbiology 70: 6670-6667.

Stevenson, B. S., S. A. Eichorst, J. T. Wertz, and T. M. Schmidt. 2004. New strategies for cultivation and detection of previously uncultured microbes. Applied and Environmental Microbiology 70: 4748-4755.

Stres, B., I. Mahne, G. Avgustin, and J. M. Tiedje. 2004. Nitrous oxide reductase (nosZ) gene fragments differ between native and cultivated Michigan soils. Applied and Environmental Microbiology 70: 301-309.

Suding, K. N., K. L. Gross, and G. Houseman. 2004. Alternative states and positive feedbacks in restoration ecology. Trends in Ecology & Evolution 19: 46-53.

Bird, G. W. 2003. Role of integrated pest management and sustainable development. Pages 73-85 in K. S. Maredia, D. Dakouo, and D. Mota-Sanchez, eds. Integrated Pest Management in the Global Arena. CABI Publishing, Cambridge, Massachusetts, USA.

Blackwood, C. B. 2003. Eubacterial community structure and population size within the soil light fraction, rhizosphere, and heavy fraction of several agricultural systems. Soil Biology and Biochemistry 35: 1245-1255.

Blackwood, C. B., T. Marsh, S.-H. Kim, and E. A. Paul. 2003. Terminal restriction fragment length polymorphism data analysis for quantitative comparison of microbial communities. Applied and Environmental Microbiology 69: 926-932.

Buckley, D. H., and T. M. Schmidt. 2003. Diversity and dynamics of microbial communities in soils from agroecosystems. Environmental Microbiology 5: 441-452.

Dalal, R. C., W. Wang, G. P. Robertson, and W. J. Parton. 2003. Nitrous oxide emission from Australian agricultural lands and mitigation options: a review. Australian Journal of Soil Research 41: 165-195

Fortuna, A. M., E. A. Paul, and R. R. Harwood. 2003. The effects of compost and crop rotations on carbon turnover and the particulate organic matter fraction. Soil Science 168: 434-444.

Fortuna, A. M., R. R. Harwood, G. P. Robertson, J. W. Fisk, and E. A. Paul. 2003. Seasonal changes in nitrification potential associated with application of N fertilizer and compost in maize systems of southwest Michigan. Agriculture, Ecosystems and the Environment 97: 285-293.

Fortuna, A. M., R. R. Harwood, K. Kizilkaya, and E. A. Paul. 2003. Optimizing nutrient availability and potential carbon sequestration in an agroecosystem. Soil Biology and Biochemistry 35: 1005-1013.

Gage, S. H. 2003. Climate variability in the North Central Region: Characterizing drought severity patterns. Pages 56-73 in D. Greenland, D. Goodin, and R. Smith, eds. Climate Variability and Ecosystem Response at Long Term Ecological Research Sites. Oxford University Press, Oxford, UK.

Grace, P. R., M. C. Jain, L. W. Harrington, and G. P. Robertson. 2003. Long-term sustainability of the tropical and subtropical rice and wheat system: An environmental perspective. Pages 27-43 in J. K. Ladha, J. E. Hill, J. M. Duxbury, R. K. Gupta, and R. J. Buresh, eds. Improving the Productivity and Sustainability of Rice-Wheat System: Issues and Impacts. American Society of Agronomy Special Publication 65, Madison, Wisconsin, USA.

Holdaway-Dopp, H. A. 2003. Changes in microbial community responses to gradients of carbon, nitrogen, and wetting cycles in ceoncentric layers of soil macro-aggregates. MS Theses, Michigan State University, East Lansing, Michigan, USA.

Ianuzzi, James (REU Student), Adam Davis, and Karen Renner. 2003. Factors Affecting Weed Seed Survival in Soil Seedbanks.

Johnson, N. C., D. L. Rowland, L. Corkidi, L. M. Egerton-Warburton, and E. B. Allen. 2003. Nitrogen enrichment alters mycorrhizal allocation at five mesic to semiarid grasslands. Ecology 84: 1895-1908.

McKeown, C. H. 2003. Quantifying the roles of competition and niche separation in native and exotic cocconellids, and the changes in the community in response to an exotic prey species. Entomology. MS. Thesis, Michigan State University, East Lansing, Michigan, USA.

Menalled, F., M. Liebman, and K. Renner. 2003. The ecology of weed seed predation in herbaceous crop systems in D. Batish, ed. Handbook of Sustainable Weed Management. The Haworth Press, Binghampton, New York, USA.

Paul, E. A., S. J. Morris, J. Six, K. Paustian, and E. G. Gregorich. 2003. Interpretation of soil carbon and nitrogen dynamics in agricultural and afforested soils. Soil Science Society of America Journal 67: 1620-1628.

Pitt, A. J. 2003. Isotopomer effects associated with nitrification and denitrification: Implications for the global nitrous oxide cycle. MS. Thesis, Michigan State University, East Lansing, Michigan, USA.

Reilly, J., F. Tubiello, B. A. McCarl, D. Abler, R. Darwin, K. Fuglie, S. Hollinger, R. C. Izaurralde, S. Jagtag, J. Jones, L. Mearns, D. Ojima, E. A. Paul, K. Paustian, S. Riha, N. Rosenberg, and C. Rosenzweig. 2003. U.S. agriculture and climate change: New results. Climatic Change 57: 43-69.

Scriber, J. M., A. Stump, and M. Deering. 2003. Hybrid zone ecology and tiger swallowtail trait clines in North America. Pages 367-391 in C. Boggs, W. Watt, and P. Erlich, eds. Ecology and Evolution Taking Flight: Butterflies as Model Study Systems. University of Chicago Press, Chicago, Illinois, USA.

Smeenk, J. P. 2003. The impacts of continuous corn and a corn-soybean-wheat rotation grown under various management schemes on nitrate leaching, soil physical characteristics and net returns. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Smucker, A. J. M. 2003. Root carbon contributions to soil aggregate formation and function. Pages 421-426 in J. Abe, ed. Roots: The Dynamic Interface between Plants and the Earth. Kluwer Academic Publishers, The Netherlands.

Smucker, A. J. M., C. J. Dell, and D. Santos. 2003. Tillage modifications of carbon sequestration within soil aggregates. Proceedings of the 16th International Conference of ISTRO: 1157-1159.

South, S. R. 2003. Identification and mapping of agricultural tillage methods utilizing remotely sensed data. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Suwanwaree, P. 2003. Methane oxidation in terrestrial ecosystems: Patterns and effects of disturbance. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Symstad, A. J., F. S. Chapin, D. H. Wall, K. L. Gross, L. F. Huenneke, G. G. Mittelbach, D. P. C. Peters, and D. G. Tilman. 2003. Long-term and large-scale perspectives on biodiversity-ecosystem functioning relationships. BioScience 53: 89-98.

Webster, J. R., P. J. Mulholland, J. L. Tank, H. M. Valett, W. R. Dodds, B. J. Peterson, W. B. Bowden, C. N. Dahm, S. Findlay, S. V. Gregory, N. B. Grimm, S. K. Hamilton, S. L. Johnson, E. Marti, W. B. McDowell, J. L. Meyer, D. D. Morrall, S. A. Thomas, and W. M. Wollheim. 2003. Factors affecting ammonium uptake in streams – an inter-biome perspective. Freshwater Biology 48: 1329-1352.

Whitmire, S. 2003. Anaerobic biogeochemical functions of Michigan wetlands and the influence of water source. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Agrawal, A. A., K. R. Kosola, and D. Parry. 2002. Gypsy moth defoliation and N fertilization affect hybrid poplar regeneration following coppicing. Canadian Journal of Forest Research 32: 1491-1495.

Bergsma, T. T., G. P. Robertson, and N. E. Ostrom. 2002. Influence of soil moisture and land use history on denitrification end-products. Journal of Environmental Quality 31: 711-717.

Buckley, D. H., and T. M. Schmidt. 2002. Exploring the diversity of soil – a microbial rainforest. Pages 183-208 in J. T. Staley and A. L. Reysenbach, eds. Biodiversity of Microbial Life: Foundation of Earth’s Biosphere. Wiley, New York, New York, USA.

Dodds, W. K., A. J. Lopez, R. D. Bowden, S. Gregory, N. B. Grimm, S. K. Hamilton, A. E. Hershey, E. Marti, W. H. McDowell, J. L. Meyer, D. D. Morrall, P. J. Mulholland, B. J. Peterson, J. T. Tank, H. M. Valett, J. R. Webster, and W. M. Wollheim. 2002. N uptake as a function of concentration in streams. Journal of the North American Benthological Society 21: 206-220.

Elwadie, M. 2002. Spatial and temporal dynamics of nitrogen-water interactions in corn in Michigan. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Findlay, S., J. L. Tanks, S. Dye, H. M. Valett, P. J. Mulholland, W. H. McDowell, S. Johnson, S. K. Hamilton, J. A. Edmonds, W. K. Dodds, and W. B. Bowden. 2002. A cross-system comparison of bacterial and fungal biomass in detritus pools of headwater streams. Microbial Ecology 43: 55-66.

Fox, T. B. 2002. Biological control of soybean (Aphis glycines Matsumura) aphid in Michigan. MS Thesis, Michigan State University, East Lansing, Michigan, USA.

Gage, S. H., J. R. Gosz, and W. Michener. 2002. Site to regional scaling. Pages 37-41 in A. Withey, W. Michener, and P. Tooby, eds. Scalable Information Networks for the Environment. San Diego Supercomputer Center, San Diego, California, USA.

Hanson, E. J., P. A. Throop, S. Serce, J. Ravenscroft, and E. A. Paul. 2002. Comparison of nitrification rates in blueberry and forest soils. American Journal of Horticulture Science 127: 136-142.

Harris, C. K., and C. Bailey. 2002. Public preferences for a clean, green agricultural machine. Pages 31-42 in C. K. Harris, J. Molnar, T. Tomazic, and R. Wimberley, eds. The Social Risks of Agriculture: Americans Speak Out on Food. Praeger, New York, New York, USA.

Harris, C. K., J. Molnar, T. Tomazic, and R. Wimberley, eds. 2002. The Social Risks of Agriculture: Americans Speak Out on Food. Praeger, New York, New York, USA.

Harwood, R. R. 2002. Sustainable agriculture on a populous, industrialized landscape: Building ecosystem vitality and productivity. Pages 305-315 in R. Lal, D. Hansen, N. Uphoff, and S. Slack, eds. Food Security and Environmental Quality in the Developing World. CRC Press, Boca Raton, Florida, USA.

Kavdir, Y., and A. J. M. Smucker. 2002. Soil aggregate sequestration of cover crop root and shoot residue nitrogen. Pages 134-142. Proceedings of the International Conference on Sustainable Land Use and Management. Soil Science Society of Turkey, Turkey.

Kosola, K. R., D. I. Dickmann, and D. Parry. 2002. Carbohydrates in individual poplar fine roots- effects of root age and defoliation. Tree Physiology 22:741-746.

McDermott, T. R., and F. B. Dazzo. 2002. Use of fluorescent antibodies for studying the ecology of soil- and plant-associated microbes. Pages 615-626 in C. Hurst, R. C. Crawford, G. R. Knudsen, M. J. McInerney, and L. D. Stetzenbach, eds. Manual of Environmental Microbiology. American Society for Microbiology Press, Washington, DC, USA.

Morris, S. J., and E. A. Paul. 2002. Forest ecology and soil organic matter. Pages 109-125 in J. M. Kimble, R. A. Birdsey, R. Lal, R. F. Follett, and J. Heath, eds. The Potential of US Forest Soil to Sequester Carbon and Mitigate the Greenhouse Effect. CRC Press, Boca Raton, Florida, USA.

Mulholland, P. J., J. L. Tank, J. R. Webster, W. K. Dodds, S. K. Hamilton, S. L. Johnson, E. Marti, W. H. McDowell, J. Merriam, B. J. Peterson, H. M. Valett, and W. M. Wollheim. 2002. Can uptake lengths in streams be determined by nutrient addition experiments? : Results from an inter-biome comparison study. Journal of the North American Benthological Society 21: 544-560.

Ostrom, N. E., L. O. Hedin, J. C. von Fischer, and G. P. Robertson. 2002. Nitrogen transformations and NO3- removal at a soil-stream interface: a stable isotope approach. Ecological Applications 12: 1027-1043.

Sanchez, J. E., E. A. Paul, T. C. Willson, J. Smeenk, and R. R. Harwood. 2002. Corn root effects on the nitrogen-supplying capacity of a conditioned soil. Agronomy Journal 94: 391-396.

Scriber, J. M. 2002. Latitudinal and local geographic mosaics in host plant preferences as shaped by thermal units and voltinism. European Journal of Entomology 99: 225-239.

Scriber, J. M. 2002. The evolution of insect-plant relationships; Chemical constraints, coadaptation and concordance of insect/plant traits. Entomologia Experimentalis et Applicata 104: 217.235.

Scriber, J. M., K. Keefover, and S. Nelson. 2002. Hot summer temperatures may stop genetic introgression of Papilio canadensis south of the hybrid zone in the North Amercian Great Lakes region. Ecography 25: 184-192.

Scriber, J. M., M. Deering, J. Donovan, H. Hereau, G. Ording, and A. Stump. 2002. Species at the edge: Island refuges, interspecific hybridization, and climate-driven range extensions of North American butterflies. Proceedings 10th Insects in Captivity Conference 10: 178-185.

Six, J., P. Callewaert, S. Landers, S. D. Gryze, S. J. Morris, R. G. Gregorich, E. A. Paul, and K. Paustian. 2002. Measuring and understanding carbon storage in afforested soils by physical fractionation. Soil Science Society of America Journal 66: 1981-1987.

Six, J., R. T. Conant, E. A. Paul, and K. Paustian. 2002. Stabilization mechanisms of soil organic matter: Implications for C-saturation of soils. Plant and Soil 241: 155-176.

Smucker, A. J. M. 2002. Root contributions to soil structure. Pages 1273-1275 in R. Lal, ed. Encyclopedia of Soil Science. Marcel Dekker, Inc., New York, New York, USA.

Smucker, A. J. M., and Y. Kavdir. 2002. Biophysical infrastructures that promote carbon sequestration within soil aggregates. Pages 129-133. Proceedings of the International Conference on Sustainable Land Use and Management. Soil Science Society of Turkey, Turkey.

Tesar, D., and J. M. Scriber. 2002. Growth season constraints in climatic cold pockets: Tolerance of subfreezing temperatures and compensatory growth by tiger swallowtail butterfly larvae. Holarctic Lepidoptera 7: 39-44.

Ambus, P., E. S. Jensen, and G. P. Robertson. 2001. Nitrous oxide and N-leaching losses from agricultural soil: influence of crop residue particle size, quality and placement. Phyton (Austria) 41: 7-15.

Bird, G. W. 2001. Patterns of agricultural sustainability. Pages 101-106. Sustainable Agriculture: Possibility and Direction, 2nd Asia-Pacific Conference on Sustainable Agriculture. Thailand national Science and Technology Development Agency, Bankok, Thailand.

Blackwood, C. 2001. Spatial organization in soil bacterial communities. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Broughton, L. C. 2001. Linking plant communities to soil microbial communities and processes in old-fields. PhD Dissertation, Michigan State University, East Lansing, Michigan, USA.

Buckley, D. H., and T. M. Schmidt. 2001. Environmental factors influencing the distribution of rRNA from Verrucomicrobia in soil. FEMS Microbial Ecology 35: 105-112.

Buckley, D. H., and T. M. Schmidt. 2001. The structure of microbial communities in soil and the lasting impact of cultivation. Microbial Ecology 42:11-21.

Cavigelli, M. A., and G. P. Robertson. 2001 Role of denitrifier diversity in rates of nitrous oxide consumption in a terrestrial ecosystem. Soil Biology and Biochemistry 33:297-310.

Daroub, S., B. G. Ellis, and G. P. Robertson. 2001. Effect of cropping and low-chemical input systems on soil phosphorus fractions. Soil Science 166: 281-291.

De Roo, R. D., Y. Du, F. T. Ulaby, and M. C. Dobson. 2001. A semi-empirical model at L-band and C-band for a soybean canopy with soil moisture inversion. IEEE Geoscience and Remote Sensing 39: 864-872

Fageria, N. K., and J. M. Scriber. 2001. The role of essential nutrients and minerals in insect resistance in crop plants. Pages 23-54 in T. Anathakrishnan, ed. Insects and Plant Defense Dynamics. Oxford and IHB, New Delhi, India.

Fortuna, A. M. 2001. Management of cropping system and compost additions for enhanced nitrogen availability and carbon sequestration. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Gage, S. H., M. Colunga-Garcia, J. J. Helly, G. R. Safir, and A. Momin. 2001. Structural design for management and visualization of information for simulation models applied to a regional scale. Computers and Electronics in Agriculture 33: 77-84.

Gross, K. L. 2001. It’s a good time to get involved: Perspectives on the ESA, from Aldo Leopold to today. Bulletin of the Ecological Society of America 82: 112-118.

Hamilton, S. K., J. L. Tank, D. F. Raikow, W. M. Wollheim, B. J. Peterson, and J. R. Webster. 2001. Nitrogen uptake and transformation in a midwestern U.S. stream: A stable isotope enrichment study. Biogeochemistry 54: 297-340.

Harwood, R. R. 2001. Sustainability in agriculture systems in transition – At what cost? Pages 7-30 in W. Payne, D. Keeney, and S. Rao, eds. Sustainability of Agricultural Systems in Transition. ASA-CSSA-SSSA Special Publication #64.

Isard, S. A., and S. H. Gage. 2001. Flow of Life in the Atmosphere: An Airscape Approach to Understanding Invasive Organisms. Michigan State University Press, East Lansing, Michigan, US.

Knapp, A. K., and M. D. Smith. 2001. Variation among biomes in temporal dynamics of aboveground primary production. Science 291: 481-484.

Kosola, K. R., D. I. Dickmann, E. A. Paul, and D. Parry. 2001. Repeated insect defoliation effects on growth, nitrogen aquisition, carbohydrates and root demography. Oecologia 129: 65-74.

Lee, J. C., F. D. Menalled, and D. A. Landis. 2001. Refuge habitats modify impacr of insecticide disturbance on carabid beetle communities. Journal of Applied Ecology 38: 472-483.

Liu, J., F. B. Dazzo, O. Glagoleva, B. Yu, and A. Jain. 2001. CMEIAS: A computer-aided system for the image analysis of bacterial morphotypes in microbial communities. Microbial Ecology 41: 173-194.

Menalled, F., J. Dauer, T. Fox, and K. Renner. 2001. Managing Your Farm to Increase Weed Seed Predation. Michigan State University Extension Bulletin E-2749, East Lansing, MI.

Menalled, F., K. L. Gross, and M. Hammond. 2001. Weed aboveground and seedbank community responses to agricultural management systems. Ecological Applications 11: 1586-1601.

Mittelbach, G. G., C. S. Steiner, S. M. Scheiner, K. L. Gross, H. Reynolds, R. B. Waide, M. Willig, S. I. Dodson, and L. Gough. 2001. What is the observed relationship between species richness and productivity? Ecology 82: 2381-2396.

Mulholland, P. J., C. S. Fellows, J. L. Tank, N. B. Grimm, J. R. Webster, S. K. Hamilton, E. Marti, L. Ashkenas, W. B. Bowden, W. K. Dodds, W. H. McDowell, M. J. Paul, and B. J. Peterson. 2001. Inter-biome comparison of factors controlling stream metabolism. Freshwater Biology 46: 1503-1517.

Paul, E. A., H. P. Collins, and S. W. Leavitt. 2001. Dynamics of resistant soil carbon of Midwestern agricultural soils measured by naturally-occurring 14C abundance. Geoderma 104: 239-256.

Paul, E. A., S. J. Morris, and S. Bohm. 2001. The determination of soil C pool sizes and turnover rates: Biophysical fractionation and tracers. Pages 193-206 in R. Lal, J. M. Kimble, R. F. Follett, and B. A. Stewart, eds. Assessment Methods for Soil Carbon. CRC Press, Boca Raton, Florida, USA.

Peterson, B. J., W. M. Wollheim, P. J. Mullholland, J. R. Webster, J. L. Meyer, J. L. Tank, E. Marti, W. B. Bowden, H. M. Valett, A. E. Hershey, W. B. McDowell, W. K. Dodds, S. K. Hamilton, S. Gregory, and D. D. Morrall. 2001. Control of nitrogen export from watersheds by headwater streams. Science 292: 86-90.

Raikow, D. F. 2001. How the feeding ecology of native and exotic mussels affects freshwater ecosystems. Dept. of Zoology. PhD Dissertation, Michigan State University, East Lansing, Michigan.

Raikow, D.F. and S.K. Hamilton. 2001. Bivalve diets in a midwestern US stream: A stable isotope enrichment study. Limnology and Oceanography 46: 514-522.

Robertson, G. P., and R. R. Harwood. 2001. Sustainable agriculture. Pages 99-108 in S. A. Levin, ed. Encyclopedia of Biodiversity. Academic Press, New York.

Sanchez, J. E., R. R. Harwood, J. LeCureux, J. E. Shaw, M. Shaw, S. Smalley, J. Smeenk, and R. Voelker. 2001. Integrated Cropping System for Corn-Sugar Beet-Dry Bean Rotation. Michigan State University Extension Bulletin E-2738, East lansing, Michigan, USA.

Sanchez, J. E., T. C. Willson, K. Kizilkaya, E. Parker, and R.R. Harwood. 2001. Enhancing the mineralizable nitrogen pool through substrate diversity in long-term cropping systems. Soil Science Society of America Journal 65: 1442-1447.

Suleiman, A. A., and J. T. Ritchie. 2001. Estimating saturated hydraulic conductivity from soil porosity. Transactions American Society Agricultural Engineering 44: 235-239.

Vinocur, M. G., and J. T. Ritchie. 2001. Maize leaf development biases caused by air-apex temperature differences. Agronomy Journal 93: 767-772.

Willson, T. C., E. A. Paul, and R. R. Harwood. 2001. Biologically active soil organic matter fractions in sustainable cropping systems. Applied Soil Ecology 16: 63-76.

Bergsma, T. T. 2000. The relationship between denitrification and nitrous oxide flux from soil. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Bird, G. W. 2000. Nematodes and soil quality. Pages 84-94 in L. K. Probyn, M. A. Cavigelli, and D. R. Mutch, eds. Michigan Field Crop Pest Ecology and Management. Michigan State University Extension Bulletin E-2704, East Lansing, MI.

Bird, G. W., and J. W. Fisk. 2000. Standards, technology, institutions, and economics of organic farming in the USA. Pages 213-228. Proceedings of the International Seminar on Development of Agribusiness and its Impact on Agriculture Production in Southeast Asia. Tokyo University of Agriculture, Tokyo, Japan.

Broughton, L. C., and K. L. Gross. 2000. Patterns of diversity in plant and soil microbial communities along a productivity gradient in a Michigan old field. Oecologia 125: 420-427.

Buckley, D. H. 2000. The diversity and dynamics of microbial groups in soils from agroecosystems. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Cavigelli, M. A. 2000. Soil ecology and pest management. Pages 25-34 in L. K. Probyn, M. A. Cavigelli, and D. R. Mutch, eds. Michigan Field Crop Pest Ecology and Management. Michigan State University Extension Bulletin E-2704, East Lansing, MI.

Cavigelli, M.A. and G.P. Robertson. 2000. The functional significance of denitrifier community composition in a terrestrial ecosystem. Ecology 81: 1402-1414.

Collins, H. P., E. T. Elliott, K. Paustian, L. G. Bundy, W. A. Dick, D. R. Huggins, A. J. M. Smucker, and E. A. Paul. 2000. Soil carbon pools and fluxes in long-term corn belt agroecosystems. Soil Biology and Biochemistry 32:157-168

Daroub, S., F. J. Pierce, and B. G. Ellis. 2000. Phosphorus fractions and fate of phosphorus-33 in soils managed under plowing and no-tillage. Soil Science Society of America Journal 64: 170-176

Dazzo, F., and J. Wopereis. 2000. Unraveling the infection process in the Rhizobium-legume symbiosis by microscopy. Pages 295-347 in E. Triplett, ed. Prokaryotic Nitrogen Fixation: A Model System for the Analysis of a Biological Process. Horizon Scientific Press, Wymondham, UK.

De Gryze, S. 2000. Soil aggregation and aggregate turnover in cultivated and forested soils. M.S. Thesis. Katholieke Universiteit, Leuven, Belgium.

Gough, L., C. W. Osenberg, K. L. Gross, and S. L. Collins. 2000. Fertilization effects on species density and primary productivity in herbaceous plant communities. Oikos 89: 428-439.

Groffman, P. M. 2000. Nitrogen in the environment. Pages C190-200 in M. E. Sumner, ed. Handbook of Soil Science. CRC Press, Boca Raton, Florida, USA.

Gross, K. L. 2000. Ecological interactions in agricultural systems: Evaluating what we know and how to apply it. Pages 37-47 in P. K. Jha, S. B. Karmacharya, R. R. Baral, and P. Lacoul, eds. Environment and Agriculture: At the Crossroads of the New Millenium. Ecological Society of Nepal.

Gross, K. L., M. R. Willig, L. Gough, R. Inouye, and S. B. Cox. 2000. Patterns of species density and productivity at different spatial scales in herbaceous plant communities. Oikos 89:417-427.

He, C., S. B. Malcolm, K. A. Dahlberg, and B. Fu. 2000. A conceptual framework for integrating hydrological and biological indicators into watershed management. Landscape and Urban Planning 49: 25-34.

Kavdir, Y. 2000. Distribution of cover crop nitrogen retained by soil aggregates within a rye-corn agroecosystem. Crop and Soil Sciences. Ph.D. Dissertation, Michigan State University, East Lansing, MI.

Klappenbach, J., J. M. Dunbar, and T. M. Schmidt. 2000. rRNA operon copy number reflects ecological strategies of bacteria. Applied and Environmental Microbiology 66: 1328-1333.

Landis, D. A., F. D. Menalled, J. C. Lee, and D. M. Carmona. 2000. Habitat modification to enhance biological control in IPM. Pages 226-239 in G. G. Kennedy and T. B. Sutton, eds. Emerging Technologies for Integrated Pest Management: Concepts, Research, and Implementation. APS Press, St. Paul, MN.

Landis, D. A., S. D. Wratten, and G. Gurr. 2000. Habitat management to conserve natural enemies of arthropod pests in agriculture. Annual Review Entomology 45: 175-201.

Marino, P. C., and D. A. Landis. 2000. Parasitoid community structure: implications for biological control in agricultural landscapes. Pages 181-191 in B. Ekbom, ed. Interchanges of Insects Between Agricultural and Surrounding Landscapes. Kluwer Academic Press, Dordrecht, The Netherlands.

Menalled, F. D., and D. A. Landis. 2000. Principals of field crop pest ecology. Pages 14-24 in L. K. Probyn, M. A. Cavigelli, and D. R. Mutch, eds. Michigan Field Crop Pest Ecology and Management. Michigan State University Extension Bulletin E-2704, East Lansing, MI.

Norton, J. M. 2000. Nitrification. Pages C160-181 in M. E. Sumner, ed. Handbook of Soil Science. CRC Press, Boca Raton, Florida, USA.

Parry, D. 2000. Induced responses of poplars to defoliation and their effects on leaf-feeding Lepidoptera. Entomology. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan.

Paul, E. A. 2000. Soil microbiology and biochemistry: Directions and challenges for the future. Pages 25-49 in J. O. Siqueira, F. M. S. Moreira, A. S. Lopes, L. R. G. Giilherme, V. Faquin, A. E. Furtini Neto, and J. G. Carvalho, eds. Soil Fertility, Soil biology, and Plant Nutrient Interrelationships. Society Brasileira de Ciencia do Solo, Lavras-MG, Brazil.

Phillips, C. J., D. Harris, S. L. Dollhopf, K. L. Gross, J. I. Prosser, and E. A. Paul. 2000. Effects of agronomic treatments on the structure and function of ammonia oxidizing communities. Applied Environmental Microbiology 66: 5410-5418.

Phillips, C. J., E. A. Paul, and J. I. Prosser. 2000. Quantitative analysis of ammonia oxidising bacteria using competitive PCR. FEMS Microbial Ecology 32: 167-175.

Probyn, L. K., M. A. Cavigelli, and D. R. Mutch, eds. 2000. Michigan Field Crop Pest Ecology and Management. Michigan State University Extension Bulletin E-2704, East Lansing, Michigan, USA.

Rasse, D. P., and A. J. M. Smucker. 2000. Alfalfa root and shoot mulching interactions with soil hydraulic properties and aggregation. Soil Science Society of America Journal 64:725-731.

Rasse, D.P., J.T. Ritchie, W.R. Peterson, J. Wei, and A.J.M. Smucker. 2000. Rye cover crop and nitrogen fertilization effects on nitrate leaching in inbred maize fields. Journal of Environmental Quality 29:298-304.

Redman, A., and J. M. Scriber. 2000. Competition between gypsy moth, Lymantria dispar, and the northern tiger swallowtail, Papilip canadensis: interactions mediated by host plant chemistry, pathogens, and parasitoids. Oecologia 125: 218-228.

Ritchie, J. T., and J. Wei. 2000. Models of kernel number in maize. Pages 75-88 in M. Westgate and K. Boote, eds. Physiology and Modeling Kernel Set in Maize. American Society of Agronomy and Crop Science Society of America, Madison, WI.

Robertson, G. P. 2000. Denitrification. Pages C181-190 in M. E. Sumner, ed. Handbook of Soil Science. CRC Press, Boca Raton, Florida, USA.

Robertson, G. P., and E. A. Paul. 2000. Decomposition and soil organic matter dynamics. Pages 104-116 in E. S. Osvaldo, R. B. Jackson, H. A. Mooney, and R. W. Howarth, eds. Methods in Ecosystem Science. Springer Verlag, New York, New York, USA.

Robertson, G. P., E. A. Paul, and R. R. Harwood. 2000. Greenhouse gases in intensive agriculture: Contributions of individual gases to the radiative forcing of the atmosphere. Science 289:1922-1925.

Sanchez, J. E. 2000. Managing cropping systems to enhance the active soil nitrogen pool and control its mineralization. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Scheiner, S. M., S. B. Cox, M. Willig, G. G. Mittelbach, C. Osenberg, and M. Kaspari. 2000. Species richness, species-area curves and Simpson’s paradox. Evolutionary Ecology Research 2: 791-802.

Six, J., E. T. Elliott, and K. Paustian. 2000. Soil macroaggregate turnover and microaggregate formation: A mechanism for C sequestration under no-tillage agriculture. Soil Biology and Biochemistry 32: 2099-2103.

Six, J., E. T. Elliott, and K. Paustian. 2000. Soil structure and soil organic matter: II. A normalized stability index and the effect of mineralogy. Soil Science Society of America Journal 64:1042-1049.

Six, J., E. T. Elliott, K. Paustian, and C. Combrink. 2000. Soil structure and soil organic matter: I. Distribution of aggregate size classes and aggregate associated carbon. Soil Science Society of America Journal 64:681-689.

Six, J., R. Merckx, K. Kimpe, E. T. Elliott, and K. Paustian. 2000. A re-evaluation of the enriched labile soil organic matter fraction. European Journal of Soil Science 51: 283-293.

Stoyan, H., H. De-Polli, S. Bohm, G. P. Robertson, and E. A. Paul. 2000. Spatial variability of soil respiration and related soil properties at the plant scale. Plant and Soil 222:203-214.

Thelen, K. D. 2000. Putting it all together: the big picture. Pages 95-100 in L. K. Probyn, M. A. Cavigelli, and D. R. Mutch, eds. Michigan Field Crop Pest Ecology and Management. Michigan State University Extension Bulletin E-2704, East Lansing, MI.

Vanderpool, C. K. 2000. Crisis of confidence: social cultural understanding of food safety under stress. Pages 107-112. Proceedings of the Second NSF International Conference on food Safety: Preventing Foodborne Illness Through Science and Education. NSF International, Ann Arbor, Michigan, USA.

Ambus, P., and G. P. Robertson. 1999. Fluxes of CH4 and N2O in aspen stands grown under ambient and twice-ambient CO2. Plant and Soil 209:1-8.

Asuming-Brempong, S. 1999. The Effect of 2,4-D Selection on Microbial Communities and micrososm and Field Studies and the Impact on Ecosystem Function. Department of Crop and Soil Sciences. Ph.D. Dissertation, Michigan State University, East Lansing, MI, USA.

Bergsma, T. T., N. E. Ostrom, M. Emmons, and G. P. Robertson. 2001. Measuring simultaneous fluxes from soil of N2O and N2 in the field using the 15N-Gas "Nonequilibrium" technique. Environmental Science and Technology 35: 4307-4312.

Bergsma, T. T., Q. C. Bergsma, N. E. Ostrom, and G. P. Robertson. 1999. A heurstic model for the calculation of dinitrogen and nitrous oxide flux for 15N-labeled soil. Soil Science Society of America Journal 63:1709-1716.

Bruns, M. A., J. R. Stephen, G.A. Kowalchuk, J. I. Prosser, and E. A. Paul. 1999. Comparative diversity of ammonia-oxidizer 16S rRNA gene sequences in native, tilled, and successional soils. Applied and Environmental Microbiology 65: 2994-3000.

Calmon, M. A., W. D. Batchelor, J. W. Jones, J. T. Ritchie, K. J. Boote, and L. C. Hammond. 1999. Simulating soybean root growth and soil water extraction using a functional crop model. Transactions American Society Agricultural Engineering 42: 1868-1877.

Case, Michael (REU Student). 1999. Nitrification Rates in Soils from a Mid Successional and Late Successional Ecosystem

Collins, H. P., R. L. Blevins, L. G. Bundy, D. R. Christenson, W. A. Dick, D. R. Huggins, and E. A. Paul. 1999. Soil carbon dynamics in corn-based agroecosystems: results from carbon-13 natural abundance. Soil Science Society of America Journal 63: 584-591

Cora, J., F. J. Pierce, B. Basso, and J. T. Ritchie. 1999. Simulation of within field variability of corn yield with CERES-Maize model. Pages 1309-1319 in P. C. Robert, R. H. Rust, and W. E. Larson, eds. Precision Agriculture. ASA-CSSA-SSSA, Madison, Wisconsin, USA.

Fahey, T., C. S. Bledsoe, F. Day, R. Reuss, and A. J. M. Smucker. 1999. Fine root production and demography. Pages 437-455 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Foster, B. L. 1999. Establishment, competition and the distribution of native grasses among Michigan old-fields. Journal of Ecology 87: 476-489

Foster, B. L., and K. L. Gross. 1999. Temporal and spatial variability of woody plant establishment in Michigan old-fields. American Midland Naturalist 142: 229-243.

Gage, S. H., S. A. Isard, and M. Colunga-G. 1999. Ecological scaling of aerobiological processes. Agricultural and Forest Meteorology 97:249-261.

Garrison, M. V., W. D. Batchelor, R. S. Kanwar, and J. T. Ritchie. 1999. Evaluation of the CERES-Maize water and nitrogen balances under tile-drained conditions. Agricultural Systems 62: 189-199.

Groffman, P. M., E. A. Holland, D. D. Myrold, G. P. Robertson, and X. Zou. 1999. Denitrification. Pages 272-290 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Henry, A., and K. R. Kosola. 1999. Root age and phosphorus effects on colonization of big bluestem (Andropogon geradii) by micorrhizal fungi. Soil Biology and Biochemistry 31:1657-1660.

Holland, E. A., G. P. Robertson, J. Greenberg, P. Groffman, R. Boone, and J. Gosz. 1999. Soil CO2, N2O, and CH4 Exchange. Pages 185-201 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Jame, Y. W., H. W. Cutforth, and J. T. Ritchie. 1999. Temperature response function for leaf appearance rate in wheat and corn. Canadian Journal of Plant Science 79: 1-10.

Kosola, K. R. 1999. Laparascopic sampling of roots of known age from an expandable-wall minirhizotron system. Agronomy Journal 91:876-879.

Kosola, K. R., and K. L. Gross. 1999. Resource competition and suppression of plants colonizing early successional old fields. Oecologia 118: 69-75.

Landis, D. A., and P. C. Marino. 1999. Conserving parasitoid communities of native pests: Implications for agricultural landscape structure. Pages 38-51 in L. Charlet and G. Brewer, eds. Biological Control of Native of Indegenous Pests. Proceedings Thomas Say Publications in Entomology. Entomoligical Society of America, Lanham, Maryland.

Landis, D., and P. Marino. 1999. Landscape structure and extra-field processes: Impact on management of pests and beneficials. Pages 79-104 in J. Ruberson, ed. Handbook of Pest Management. Marcel Dekker, New York, NY.

Martinelli, L. A., M. C. Piccolo, A. R. Townsend, P. M. Vitousek, E. Cuevas, W. McDowell, G. P. Robertson, O. C. Santos, and K. Treseder. 1999. Nitrogen stable isotopic composition of leaves and soil: tropical versus temperate forests. Biogeochemistry 46: 45-65.

Menalled, F. D., P. C. Marino, S. H. Gage, and D. A. Landis. 1999. Does agricultural landscape structure affect parasitism and parasitoid diversity? Ecological Applications 9: 634-641.

Myrold, D. D., R. Reuss, and M. J. Klug. 1999. Dinitrogen fixation. Pages 241-257 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Paul, E. A. 1999. Soil biology and biochemistry: The soil biota and its processes. Pages C1-10 in M. E. Sumner, ed. Handbook of Soil Science. CRC Press, Boca Raton, Florida, USA.

Paul, E. A., D. Harris, H. P. Collins, U. Schulthess, and G. P. Robertson. 1999. Evolution of CO2 and soil carbon dynamics in biologically managed, row-crop agroecosystems. Applied Soil Ecology 11:53-65.

Paul, E. A., D. Harris, M. Klug, and R. Ruess. 1999. The determination of microbial biomass. Pages 291-317 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Rasse, D. P., A. J. M. Smucker, and O. Schabenberger. 1999. Modifications of soil nitrogen pools in response to alfalfa root systems and shoot mulch. Agronomy Journal 91:471-477.

Rasse, D. P., and A. J. M. Smucker. 1999. Tillage effects on soil nitrogen and plant biomass in a corn-alfalfa rotation. Journal of Environmental Quality 28:873-880.

Rasse, D.P., J.T. Ritchie, W.R. Peterson, T.L. Loudon, and E.C. Martin. 1999. Nitrogen management impacts on yield and nitrate leaching in inbred maize systems. Journal of Environmental Quality 28:1365-1371.

Ritchie, J. T., A. Gerakis, and A. Suleiman. 1999. Simple model to estimate field-measured soil water limits. Transactions American Society Agricultural Engineering 42: 1609-1614.

Robertson, G. P., C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. 1999. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Robertson, G. P., D. A. Wedin, P. M. Groffman, J. M. Blair, E. Holland, D. Harris, and K. Nadelhoffer. 1999. Soil carbon and nitrogen availability: nitrogen mineralization, nitrification, and soil respiration potentials. Pages 258-271 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Robertson, G. P., P. Sollins, B. G. Ellis, and K. Lajtha. 1999. Exchangeable ions, pH, and cation exchange capacity. Pages 106-114 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Santos, D. 1999. Contributions of roots and organic mater to soil aggregate stabilization. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Scriber, J. M., K. Weir, D. Parry, and J. Deering. 1999. Using hybrid and backcross larvae of Papilio canadensis and Papilio glaucus to detect induced phytochemical resistance in hybrid poplar trees experimentally defoliated by gypsy moths. Entomologia Experimentalis et Applicata 91:233-236.

Sharov, A., B. C. Pijanowski, A. Liebold, and S. H. Gage. 1999. What affected the rate of gypsy moth (Lepidoptera: Lymantriidae) spread in Michigan: Winter temperature or forest susceptibility? Agriculture and Forest Entomology 1: 37-45.

Sinsabaugh, R. L., M. J. Klug, H. P. Collins, P. E. Yeager, and S. O. Peterson. 1999. Characterizing soil microbial communities. Pages 318-348 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Six, J., E. T. Elliott, and K. Paustian. 1999. Aggregate and soil organic matter dynamics under conventional and no-tillage systems. Soil Science Society of America Journal 63:1350-1358.

Sollins, P., C. Glassman, E. A. Paul, C. Swanston, K. Lajtha, J. Heil, and T. E. Elliott. 1999. Soil carbon and nitrogen pools and fractions. Pages 89-105 in G. P. Robertson, C. S. Bledsoe, D. C. Coleman, and P. Sollins, eds. Standard Soil Methods for Long-Term Ecological Research. Oxford University Press, New York.

Tiedje, J. M., S. Asuming-Brempong, K. Nuesslein, T. L. Marsh, and S. J. Flynn. 1999. Opening the black box of soil microbial diversity. Applied Soil Ecology 13: 109-122.

Ambus, P., and G. P. Robertson. 1998. Automated near-continuous measurement of CO2 and N2O fluxes with a photoacoustic infra-red spectrometer and flow-through soil cover boxes. Soil Science Society of America Journal 62:394-400.

Berney, M. F., and G. W. Bird. 1998. Nematodes. Pages 71-79 in M. A. Cavigelli, S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. Michigan Field Crop Ecology. Michigan State University Extension Bulletin E-2646, East Lansing, MI.

Bird, G. W., and M. F. Berney. 1998. Pest ecology and management. Pages 54-58 in M. A. Cavigelli, S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. Michigan Field Crop Ecology. Michigan State University Extension Bulletin E-2646, East Lansing, MI.

Bird, G. W., M. F. Berney, and M. A. Cavigelli. 1998. Soil ecology. Pages 12-16 in M. A. Cavigelli, S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. Michigan Field Crop Ecology. Michigan State University Extension Bulletin E-2646, East Lansing, MI.

Bruns, M. A., M. A. Fries, J. M. Tiedje, and E. A. Paul. 1998. Functional gene hybridization patterns of terrestrial ammonia-oxidizing bacteria. Microbial Ecology 36: 293-302.

Buckley, D. H., J. R. Graber, and T. M. Schmidt. 1998. Phylogenetic analysis of nonthermiphilic members of the Kingdom Crenarachaeota and their diversity and abundance in soils. Applied and Environmental Microbiology 64: 4333-4339.

Cavigelli, M. 1998. Ecosystem consequences and spatial variability of microbial soil community structure. Crop & Soil Sciences. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Cavigelli, M. A. 1998. Carbon and nitrogen. Pages 17-43 in M. A. Cavigelli, S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. Michigan Field Crop Ecology: Managing Biological Processes for Productivity and Environmental Quality. Michigan State University Extension Bulletin E-2646, East Lansing, Michigan, USA.

Cavigelli, M. A., S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. 1998. Michigan Field Crop Ecology: Managing Biological Processes for Productivity and Environmental Quality. Michigan State University Extension Bulletin E-2646, East Lansing, Michigan, USA.

Colunga-Garcia, M., and S. H. Gage. 1998. Arrival, establishment, and habitat utilization of the exotic coccinellid Harmonia axyridis Pallas Coleoptera in a Michigan landscape. Environmental Entomology 27: 1574-1580

Colunga-Garcia, M., S. H. Gage, and L. E. Dyer. 1998. The insect community. Pages 59-70 in M. A. Cavigelli, S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. Michigan Field Crop Ecology: Managing Biological Processes for Productivity and Environmental Quality. Michigan State University Extension Bulletin E-2646, East Lansing, Michigan, USA.

Corbett, A. L. 1998. Root responses to nutrient heterogeneity: a comparison of dominant and subordinate species from old fields. Dept. of Botany and Plant Pathology. Michigan State University, East Lansing, Michigan, USA.

Foster, B. L., and K. L. Gross. 1998. Species richness in a successional grassland: Effects of nitrogen enrichment and plant litter. Ecology 79: 2593-2602.

Gomez, P., and J. Gurevitch. 1998. Weed community responses in a corn-soybean intercrop. Applied Vegetation Science 1: 281-288.

Haas, L., and J. M. Scriber. 1998. Phylloplane sterilization with bleach does not reduce Btk toxicity for Papilio glaucus larvae (Lepidoptera: papilionidae). The Great Lakes Entomologist 31: 49-57.

Hedin, L. O., J. C. von Fischer, N. E. Ostrom, M. G. Brown, and G. P. Robertson. 1998. Thermodynamic constraints on nitrogen transformation and other biogeochemical processes at soil-stream interfaces. Ecology 79: 684-703.

Huberty, L. E., K. L. Gross, and C. J. Miller. 1998. Effects of nitrogen addition on success ional dynamics and species diversity in Michigan old-fields. Journal of Ecology 86:794-803.

Jones, M. E., R. R. Harwood, N. C. Dehne, J. Smeenk, and E. Parker. 1998. Enhancing soil nitrogen mineralization and corn yield with overseeded cover crops. Journal of Soil and Water Conservation 53: 253-257.

Kellndorfer, J. M., L. E. Pierce, M. C. Dobson, and F. T. Ulaby. 1998. Toward consistant regional to global scale vegetation characterization using orbital SAR systems. IEEE Trans. Geosci. Remote Sensing 36: 1396-1411.

Kemner, K. M., W. Yun, Z. Cai, B. Lai, H. R. Lee, D. G. Lengnini, W. Rodriguez, J. Jastrow, R. M. Miller, S. T. Pratt, M. A. Schnnegurt, C. F. Kulpa, and A. J. M. Smucker. 1998. Using X-ray microprobes for environment research. Proceedings of the International Society for Optical Engineering 3449: 45-54.

Landis, D. A., and F. D. Menalled. 1998. Ecological considerations in conservation of parasitoids in agricultural landscapes. Pages 101-121 in P. Barbosa, ed. Conservation Biological Control. Academic Press, San Diego, CA.

Lele, S., M. Taper, and S. H. Gage. 1998. Statistical analysis of population dynamics in space and time using estimating functions. Ecology 79: 1489-1502.

Marino, P. C., and K. L. Gross. 1998. Competitive effects of conspecific and herbaceous (weeds) plants on growth and branch architecture of Populus x euramericana c.v. Eugenei. Canadian Journal of Forest Research 28: 359-367.

Ostrom, N. E., K. E. Knoke, L. O. Hedin, G. P. Robertson, and A. J. M. Smucker. 1998. Temporal trends in nitrogen isotope values of nitrate leaching from an agricultural soil. Chemical Geology 146: 219-227.

Paul, E. A., and H. P. Collins. 1998. The characteristics of soil organic matter relative to nutrient cycling. Pages 181-197 in R. Lal, W. H. Blum, and C. Valentine, eds. Methods for Assessment of Soil Degradation. CRC Press, Boca Raton, Florida, USA.

Rasse, D. P., and A. J. M. Smucker. 1998. Root recolonization of previous root channels in corn and alfalfa rotations. Plant and Soil 204:203-212.

Robertson, G. P. 1998. Field crop ecosystems. Pages 1-16 in M. A. Cavigelli, S. R. Deming, L. K. Probyn, and R. R. Harwood, eds. Michigan Field Crop Ecology: Managing Biological Processes for Productivity and Environmental Quality. Michigan State University Extension Bulletin E-2646, East Lansing, Michigan, USA.

Robertson, G. P., and E. A. Paul. 1998. Ecological research in agricultural ecosystems: contributions to ecosystem science and to the management of agronomic resources. Pages 142-164 in M. L. Pace and P. M. Groffman, eds. Successes, Limitations and Frontiers in Ecosystem Science. Springer-Verlag, New York.

Sippel, S. J., and S. K. Hamilton. 1998. Four-township water atlas: A guide to the water resources in the townships of Barry and Prairieville (Barry County) and Richland and Ross (Kalamazoo County). Four-Township Water Resources Council, Inc., Richland, Michigan, USA.

Stornaiuolo, S., B. Basso, and J. T. Ritchie. 1998. Influence of nitrogen fertilization on nitrate concentration in maize plants. Rivista Agronomia 32: 155-160.

Willson, T. 1998. Managing nitrogen mineralization and biologically active organic matter fractions in agricultural soils. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Yang, D., B. C. Pijanowski, and S. H. Gage. 1998. Analysis of gypsy moth (Lepidoptera: Lymantriidae) population dynamics in Michigan using geographic information systems. Environmental Entomology 27: 842-852.

Calderon, F. 1997. Lipids: Their value as molecular markers and their role in the carbon cycle of arbuscular mycorrihizae. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Clark, M. S., S. H. Gage, and J. R. Spence. 1997. Habitats and management associated with common ground beetles Coleoptera: Carabidae in a Michigan agricultural landscape. Environmental Entomology 26: 519-527

Collins, H. P., E. A. Paul, K. Paustian, and E. T. Elliott. 1997. Characterization of soil organic carbon relative to its stability and turnover. Pages 51-72 in E. A. Paul, K. Paustian, E. T. Elliott, and C. V. Cole, eds. Soil Organic Matter in Temperate Agroecosystems: Long-Term Experiments in North America. CRC Lewis Publishers, Inc., Boca Raton, Florida, USA.

Colunga-Garcia, M., S. H. Gage, and D. A. Landis. 1997. Response of all assemblage of Coccinellidae (Coleoptera) to a diverse agricultural landscape. Environmental Entomology 26: 797-804

Dankert, B. A., D. A. Herms, D. Parry, A. J. M. Scriber, and L. A. Haas. 1997. Mediation of interspecific competition between folivores through defoliation-induced changes in host quality. Pages 71-88 in A. Raman, ed. Ecology and Evolution of Plant-Feeding Insects in Natural and Man-Made Environments. Backhus, Leiden, The Netherlands.

Foster, B. 1997. Plant competition and diversity in relation to productivity in old-field plant communities. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Foster, B. L., and K. L. Gross. 1997. Partitioning the effects of plant biomass and litter on Andropogon gerardi in old-field vegetation. Ecology 78: 2091-2104.

Harris, D., R. P. Voroney, and E. A. Paul. 1997. Measurement of microbial biomass C:N ratio by chloroform fumigation incubation. Canadian Journal of Soil Science 77: 507-514.

Johnson, L. B., and S. H. Gage. 1997. Landscape approaches to the analysis of aquatic ecosystems. Freshwater Biology 37: 113-132.

Knoke, K. 1997. Assessment of the origin and fate of nitrate from soil lysimeters using stable nitrogen isotopes. Pages 58.  M.Sc. Thesis, Michigan State University, East Lansing, Michigan, USA.

Leavitt, S. W., E. A. Paul, E. Pendall, P. J. Pinter, and B. A. Kimball. 1997. Field variability of carbon isotopes in soil organic matter pool sizes and fluxes. Nuclear Instrument Methods B 123: 451-454.

Marino, P. C., K. L. Gross, and D. A. Landis. 1997. Weed seed loss due to predation in Michigan maize fields. Agriculture Ecosystems and the Environment 66: 189-196.

Ostrom, P. H., M. Colunga, and S. H. Gage. 1997. Establishing pathways of energy flow for insect predators using stable isotope ratios: field and laboratory evidence. Oecologia 109: 108-113.

Paul, E. A., K. Paustian, E. T. Elliott, and C. V. Cole, eds. 1997. Soil Organic Matter in Temperate Ecosystems: Long-Term Experiments in North America. Lewis CRC Publishers, Boca Raton, Florida, USA.

Paustian, K., E. Levine, W. M. Post, and I. M. Ryzhova. 1997. The use of models to integrate information and understanding of soil C at the regional scale. Pages 227-260 in H. Insam, A. B. McBratney, K. McSweeney, and D. L. Sparks, eds. Geoderma. Elsevier, Amsterdam, The Netherlands.

Paustian, K., G. I. Agren, and E. Bosatta. 1997. Modeling litter quality effects on decompostion and soil organic matter dynamics. Pages 313-336 in G. Cadisch and K. E. Giller, eds. Driven by Nature. CAB International, Wallingford, UK.

Paustian, K., H. P. Collins, and E. A. Paul. 1997. Management controls on soil carbon. Pages 15-49 in E. A. Paul, K. Paustian, E. T. Elliott, and C. V. Cole, eds. Soil Organic Matter in Temperate Agroecosystems: Long-Term Experiments in North America. CRC Press, Boca Raton, Florida, USA.

Rasse, D. 1997. Alfalfa and corn root modifications of soil nitrogen flux and retention. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Rettig, J. E., R. C. Fuller, A. L. Corbett, and T. Getty. 1997. Fluctuating asymmetry as an indicator of ecological stress. Oikos 80: 123-127.

Robertson, G. P. 1997. Nitrogen use efficiency in row-crop agriculture: crop nitrogen use and soil nitrogen loss. Pages 347-365 in L. Jackson, ed. Ecology in Agriculture. Academic Press, New York City, New York, USA.

Robertson, G. P., K. M. Klingensmith, M. J. Klug, E. A. Paul, J. C. Crum, and B. G. Ellis. 1997. Soil resources, microbial activity, and primary production across an agricultural ecosystem. Ecological Applications 7: 158-170.

Santos, D., S. L. S. Murphy, H. Taubner, A. J. M. Smucker, and R. Horn. 1997. Uniform separation of concentric surface layers from soil aggregates. Soil Science Society America Journal 61: 720-724.

Sissoko, F. 1997. Enhancement of soil aggregation by the combined influences of soil wetting and drying and root-microbial associations. Pages 109. M.Sc. Thesis, Michigan State University, East Lansing, Michigan, USA.

Smucker, A. J. M., D. Santos, and Y. Kavdir. 1997. Concentric layering of carbon, nitrogen and clay within soil aggregates from tilled and non-tilled agroecosystems. Pages 129-140 in J. Caron, et al., ed. Third Eastern Canada Soil Structure Workshop Proceedings.

Aiken, R. M., and A. J. M. Smucker. 1996. Root system regulation of whole plant growth. Annual Review Phytopathology 34: 325-347.

Bruns, M. 1996. Nucleic acid probe analysis of autotrophic ammonia-oxidizer populations in soils. Crop and Soil Sciences. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Colunga-Garcia, M. 1996. Interactions between landscape structure and ladybird beetles Coleoptera: Coccinellidae in field crop agroecosystems. Entomology. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Eash, N. S., P. D. Stahl, T. B. Parkin, and D. L. Karlen. 1996. A simplified method for extraction of ergosterol from soil. Soil Science Society of America Journal 60: 468-471.

Gross, K. L., and C. E. Pake. 1996. Recommendations and executive summary of the ESA committee on the future of long-term ecological data (FLED). Bull. Ecol. Soc. Amer. 77: 192-196.

Horwath, W. R., E. A. Paul, D. Harris, J. Norton, L. Jagger, and K. A. Horton. 1996. Defining a realistic control for the chloroform fumigation incubation method using microscopic counting and 14C substrates. Canadian Journal of Soil Science 76: 459-467.

Leavitt, S. W., E. A. Paul, A. Galadima, F. S. Nakayama, S. R. Danzer, H. Johonson, and B. A. Kimball. 1996. Carbon isotopes and carbon turnover in cotton and wheat FACE experiments. Plant and Soil 187: 147-155.

Marino, P. C., and D. A. Landis. 1996. Effect of landscape structure on parasitoid diversity and parasitism in agroecosystems. Ecological Applications 6: 276-284.

Roda, A. 1996. Effects of growing alfalfa with perennial grasses upon potato leafhopper Homoptera Cicadellidae and alfalfa weevils Coleoptera Curculionidae. M.S. Thesis, Michigan State University, East Lansing, Michigan, USA.

Stahl, P. D., and M. J. Klug. 1996. Characterization and differentiation of filamentous fungi based on fatty acid composition. Applied and Environmental Microbiology 62: 4136-4146.

Stahl, P. D., and T. B. Parkin. 1996. Relationship of soil ergosterol content and fungal biomass. Soil Biology and Biochemistry 28: 847-855.

Thorn, R. G., C. A. Reddy, D. Harris, and E. A. Paul. 1996. Isolation of saprophytic basidiomycetes from field and forest soils. Applied and Environmental Microbiology 62: 4288-4292.

Zhou, J., M. A. Bruns, and J. M. Tiedje. 1996. DNA recovery from soils of diverse composition. Applied Environmental Microbiology 62: 316-322.

Bossart, J. L., and J. M. Scriber. 1995. Genetic variation in oviposition preferences in a tiger swallowtail butterfly: interspecific, interpopulation, and interindividual comparisons. Pages 183-193 in J. M. Scriber, Y. Tsubaki, and R. C. Lederhouse, eds. The Swallowtail Butterflies: Their Ecology and Evolutionary Biology. Scientific Publishers, Inc., Gainsville, Florida, USA.

Bossart, J. L., and J. M. Scriber. 1995. Maintenance of ecologically significant genetic variation in the tiger swallowtail butterfly through differential selection and gene flow. Evolution 49: 1163-1171.

Cavigelli, M. A., G. P. Robertson, and M. J. Klug. 1995. Fatty acid methyl ester (FAME) profiles as measures of soil microbial community structure. Plant and Soil 170: 99-113.

Collins, H. P., G. P. Robertson, and M. J. Klug, eds. 1995. The Significance and Regulation of Soil Biodiversity. Kluwer Academic Publishers, Boston, Massachusetts, USA.

Gross, K. L., K. S. Pregitzer, and A. J. Burton. 1995. Spatial variation in nitrogen availability in three successional plant communities. Journal of Ecology 83: 357-367.

Haack, S. K., H. Garchow, M. J. Klug, and L. J. Forney. 1995. Analysis of factors affecting the accuracy, reproducibility, and interpretation of microbial community carbon source utilization patterns. Applied and Environmental Microbiology 61: 1458-1468.

Huang, B. 1995. Tillage modifications of root and shoot growth responses to soil water content and nitrogen concentration altered by seasons. Department of Crop and Soil Sciences. Ph.D. Dissertation, Michigan State University, East Lansing, Michigan, USA.

Ka, J. O., P. Burauel, J. A. Bronso