uid=KBS,o=lter,dc=ecoinformatics,dc=orgalluid=sbohm,o=lter,dc=ecoinformatics,dc=orgallpublicreadhttps://lter.kbs.msu.edu/datasets/224.emlLauraHessStanford University

StanfordCaliforniaUS

lhess@stanford.edu2026-08-12

original data source http://lter.kbs.msu.edu/datasets/224

LTERKBSKellogg Biological StationHickory CornersMichiganGreat LakesPrimary ProductionInorganic NutrientsDisturbanceLTER Core Research Areafarmingbiotahttps://apps.usgs.gov/thesaurus/thesaurus-full.php?thcode=15Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director. These restrictions are intended mainly to preserve the primary investigators' rights to first publication and to ensure that data users are aware of the limitations that may be associated with any specific data set. These restrictions apply to both the baseline data set and to the data sets associated with specific LTER-supported subprojects.All publications of KBS data and images must acknowledge KBS LTER support.The areas around the Kellogg Biological Station in southwest Michigan-85.404699-85.36685742.42026542.391019Kellogg Biological StationData Managerlter.data.manager@kbs.msu.eduhttp://lter.kbs.msu.edu02vkce854KBS LTERprogramNational Science Foundationhttp://dx.doi.org/10.13039/100000001DEB 2224712https%3A%2F%2Fnsf.gov%2Fawardsearch%2FshowAward%3FAWD_ID%3D2224712%26HistoricalAwards%3Dfalsehttps://lter.kbs.msu.edu/datatables/659Kellogg Biological Station LTER: Soybean Biomass and Nitrogen from Hess’ Rainfall Intensification Study (KBS019-024)Aboveground soybean biomass one day before the extreme and control rainfall exclusion plots were harvested. Dried biomass was weighed then threshed to separate grain from stover; both fractions were analyzed for C and N.Soybean+Biomas+and+Nitrogen+from+Hes’+Rainfal+Intensification+Study.csvNone311\ncolumn,no"\https://lter.kbs.msu.edu/datatables/659.csvsample_datedate of biomass samplingYYYY-MM-DD11987-4-18treatmentMCSE treatmentMCSE treatmentreplicateblock nested in treatmentblock nested in treatmentrainfall_treatmentrainfall manipulationrainfall manipulationbiomassbiomass measurementkilogramsPerHectarerealyieldyield measurementkilogramsPerHectarerealstover_n_percentagenitrogen percentage in stovergramsPerHectogramrealgrain_n_percentagenitrogen percentage in graingramsPerHectogramrealgrain_n_kg_hagrain nitrogen weight in kg per hectarekilogramsPerHectarerealstover_n_kg_hastover nitrogen weight in kg per hectarekilogramsPerHectarerealbiomass_n_kg_habiomass nitrogen weight in kg per hectarekilogramsPerHectarerealhttps://lter.kbs.msu.edu/datatables/657Kellogg Biological Station LTER: Soil Nitrification and Mineralization from Hess’ Rainfall Intensification Study (KBS021-006)The net nitrification and mineralization rates in soils under extreme and control rainout shelters using resin cores buried in situ over the incubation period.Soil+Nitrification+and+Mineralization+from+Hes’+Rainfal+Intensification+Study.csvNone271\ncolumn,no"\https://lter.kbs.msu.edu/datatables/657.csvtreatmentMCSE treatmentMCSE treatmentreplicateblock in the treatmentblock in the treatmentrainfall_treatmentrainfall manipulationrainfall manipulationnet_nitrification_ratenitrification rate during the experimentmicrogramsPerGramPerDayrealnet_N_mineralization_ratenet N mineralization rate during the experimentmicrogramsPerGramPerDayrealgravimetric soil water contentgravimetric water content over the entire experimentgramsPerGramrealexperiment start datethe first day of the experimentthe first day of the experimentexperiment end datethe last day of the experimentthe last day of the experimenthttps://lter.kbs.msu.edu/datatables/655Kellogg Biological Station LTER: Soil Water Nitrate from Hess’ Rainfall Intensification Study (KBS137-002)Nitrate concentration of soil water samples collected from lysimeters buried at 1.2m under extreme and control rainout shelters over the study period./p>Soil+Water+Nitrate+from+Hes’+Rainfal+Intensification+Study.csvNone251\ncolumn,no"\https://lter.kbs.msu.edu/datatables/655.csvsample_datedate of samplingYYYY-MM-DD11987-4-18treatmentMCSE treatmentMCSE treatmentreplicatereplicate nested in treatmentreplicate nested in treatmentfield_sectionfield section of the samplingfield section of the samplingrainfall_treatmentrainfall intensification treatmentrainfall intensification treatmentsoil_water_nitratesoil water nitrate concentrationmicrogramsPerLiterrealhttps://lter.kbs.msu.edu/datatables/656Kellogg Biological Station LTER: Soil Surface Nitrogen from Hess’ Rainfall Intensification Study (KBS137-003)Nitrate and ammonium concentration in surface soils (0-20 cm) collected every two weeks under extreme and control rainout shelters over the study period.Soil+Surface+Nitrogen+from+Hes’+Rainfal+Intensification+Study.csvNone281\ncolumn,no"\https://lter.kbs.msu.edu/datatables/656.csvsample_dayday of samplingYYYY-MM-DD11987-4-18day_of_yearday of yearday of yeartreatmentMCSE treatmentMCSE treatmentreplicatereplicated nested in treatmentreplicated nested in treatmentrainfall_treatmentrainfall manipulationrainfall manipulationsoil_top_depth_cmsoil top depth of samplingcentimeterintegersoil_bottom_depth_cmsoil bottom depth of samplingcentimeterintegersoil_nitratemicrograms nitrate-N per g dry soilmicrogramsPerGramrealsoil_ammoniummicrograms ammonium-N per g dry soilmicrogramsPerGramreal