<?xml version="1.0" encoding="UTF-8"?><eml:eml xmlns:eml="https://eml.ecoinformatics.org/eml-2.2.0" xmlns:stmml="http://www.xml-cml.org/schema/stmml-1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://eml.ecoinformatics.org/eml-2.2.0 https://lter.kbs.msu.edu/docs/eml-2.2.0/eml.xsd" packageId="knb-lter-kbs.113.1" system="KBS LTER"><access scope="document" order="allowFirst" authSystem="knb"><allow><principal>uid=KBS,o=lter,dc=ecoinformatics,dc=org</principal><permission>all</permission></allow><allow><principal>uid=sbohm,o=lter,dc=ecoinformatics,dc=org</principal><permission>all</permission></allow><allow><principal>public</principal><permission>read</permission></allow></access><dataset><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datasets/113.eml</alternateIdentifier><title>GLBRC Plant Chemical Analyses at the Kellogg Biological Station, Hickory Corners, MI  (0 to 2016)</title><creator><individualName><givenName>G.</givenName><surName>Robertson</surName></individualName><organizationName>Michigan State University</organizationName><address><deliveryPoint>3700 East Gull Lake Drive</deliveryPoint><city>Hickory Corners</city><administrativeArea>MI</administrativeArea><postalCode>49060</postalCode><country>US</country></address><phone phonetype="phone">(269) 760-8364</phone><phone phonetype="fax">(269)671-2351</phone><electronicMailAddress>robert30@msu.edu</electronicMailAddress><userId directory="http://orcid.org">0000-0001-9771-9895</userId></creator><creator><individualName><givenName>Randy</givenName><surName>Jackson</surName></individualName><organizationName>University of Wisconsin</organizationName><address><country>US</country></address><phone phonetype="phone">(608)262-1390</phone><phone phonetype="fax"></phone><electronicMailAddress>rdjackson@wisc.edu</electronicMailAddress><userId directory="http://orcid.org">0000-0002-8033-1250</userId></creator><associatedParty><individualName><givenName>Gregg</givenName><surName>Sanford</surName></individualName><organizationName>University of Wisconsin</organizationName><address><city>Madison</city><administrativeArea>Wisconsin</administrativeArea><postalCode>53706</postalCode><country>US</country></address><phone phonetype="phone"></phone><phone phonetype="fax"></phone><electronicMailAddress>gregg.r.sanford@gmail.com</electronicMailAddress><userId directory="http://orcid.org">0000-0001-5019-9095</userId><role>principal contact</role></associatedParty><associatedParty><individualName><givenName>Stacey</givenName><surName>VanderWulp</surName></individualName><organizationName>Michigan State University</organizationName><address><deliveryPoint>3700 East Gull Lake Drive</deliveryPoint><city>Hickory Corners</city><administrativeArea>MI</administrativeArea><postalCode>49060</postalCode><country>US</country></address><phone phonetype="phone">(269) 671-2339</phone><phone phonetype="fax">(269) 671-2333</phone><electronicMailAddress>vanderws@msu.edu</electronicMailAddress><role>principal contact</role></associatedParty><pubDate>2026-04-10</pubDate><keywordSet><keyword keywordType="place">LTER</keyword><keyword keywordType="place">KBS</keyword><keyword keywordType="place">Kellogg Biological Station</keyword><keyword keywordType="place">Hickory Corners</keyword><keyword keywordType="place">Michigan</keyword><keyword keywordType="place">Great Lakes</keyword></keywordSet><keywordSet><keyword keywordType="theme">carbon</keyword><keyword keywordType="theme">nitrogen</keyword><keyword keywordType="theme">plant</keyword><keyword keywordType="theme">tissue</keyword><keyword keywordType="theme">phosphorus</keyword><keyword keywordType="theme">calcium</keyword><keyword keywordType="theme">magnesium</keyword><keyword keywordType="theme">sodium</keyword><keyword keywordType="theme">potassium</keyword><keyword keywordType="theme">manganese</keyword><keyword keywordType="theme">iron</keyword><keyword keywordType="theme">zinc</keyword><keyword keywordType="theme">sulfur</keyword><keyword keywordType="theme">aluminum</keyword><keyword keywordType="theme">copper</keyword><keyword keywordType="theme">boron</keyword></keywordSet><keywordSet><keyword>Organic Matter</keyword><keyword>Disturbance</keyword><keyword>Inorganic Nutrients</keyword><keywordThesaurus>LTER Core Research Area</keywordThesaurus></keywordSet><keywordSet><keyword keywordType="theme">farming</keyword><keyword keywordType="theme">biota</keyword><keywordThesaurus>https://apps.usgs.gov/thesaurus/thesaurus-full.php?thcode=15</keywordThesaurus></keywordSet><intellectualRights><para>Data 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.</para><para>All publications of KBS data and images must acknowledge KBS LTER support.</para></intellectualRights><coverage><geographicCoverage><geographicDescription>The areas around the Kellogg Biological Station in southwest Michigan</geographicDescription><boundingCoordinates><westBoundingCoordinate>-85.404699</westBoundingCoordinate><eastBoundingCoordinate>-85.366857</eastBoundingCoordinate><northBoundingCoordinate>42.420265</northBoundingCoordinate><southBoundingCoordinate>42.391019</southBoundingCoordinate></boundingCoordinates></geographicCoverage></coverage><contact><organizationName>Kellogg Biological Station</organizationName><positionName>Data Manager</positionName><electronicMailAddress>lter.data.manager@kbs.msu.edu</electronicMailAddress><onlineUrl>http://lter.kbs.msu.edu</onlineUrl><userId directory="https://ror.org/">02vkce854</userId></contact><publisher><organizationName>KBS LTER</organizationName></publisher><methods><methodStep><description>Poplar treatments in the GLBRC Biofuel Cropping System Experiment (BCSE) and in the LTER Main Cropping System Experiment (MCSE) contained subplots or microplots to examine the growth response of trees to nitrogen fertilization. To determine the nutrient efficiency of trees grown under fertilized (subplots) and unfertilized (main plots) conditions, leaf samples were collected at the peak of the growing season (~mid-July) and analyzed by the MSU Soil and Plant Nutrient Laboratory for several plant nutrients (aluminum, copper, iron, manganese, zinc, boron, sodium, calcium, magnesium, potassium, phosphorus, sulfur). The carbon and nitrogen contents of leaves were measured at KBS using a CHN analyzer.</description><protocol id="protocol_155"><title>Poplar Leaf Nutrient Analysis</title><creator><positionName>Data Manager</positionName></creator><distribution><online><url>http://lter.kbs.msu.edu/protocols/155</url></online></distribution></protocol></methodStep><methodStep><description>The Costech Elemental Combustion System 4010 is an automated combustion analyzer used to determine total carbon and nitrogen in soil and plant samples. This system employees a helium carrier gas to bring combustion gases to a gas chromatographic separation column and thermal conductivity detector. More information about the analyzer can be obtained from Costech Analytical Technologies (26074 Avenue Hall, Suite 13, Valencia, CA 91355 – USA or http://www.costechanalytical.com/)
For preparation and analysis of plant material, see https://lter.kbs.msu.edu/protocols/40. For preparation and analysis of soil, see https://lter.kbs.msu.edu/protocols/37.</description><protocol id="protocol_148"><title>Costech Elemental Combustion System CHNS-O (ECS 4010)</title><creator><positionName>Data Manager</positionName></creator><distribution><online><url>http://lter.kbs.msu.edu/protocols/148</url></online></distribution></protocol></methodStep><methodStep><description>To measure the plant total C and N, plant material is oven dried, finely ground, packed in tin foil capsules, combusted in an automated CHN analyzer, and expressed as the percentage of element in dried plant material.
Sampling frequency: Depends on experiment and research objective. For example, as part of our sampling program of the LTER Main Cropping System Experiment, C and N are determined annually in plant materials harvested at peak biomass for annual net primary production (ANPP).</description><protocol id="protocol_40"><title>Plant Total Carbon and Nitrogen</title><creator><positionName>Data Manager</positionName></creator><distribution><online><url>http://lter.kbs.msu.edu/protocols/40</url></online></distribution></protocol></methodStep></methods><dataTable><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datatables/339</alternateIdentifier><entityName>Kellogg Biological Station LTER: Poplar Leaf Test Lab Analyses - Major Nutrients (KBS087-001)</entityName><entityDescription>Chemical analyses of poplar (treatment 8) leaf tissue in the GLBRC Biofuel Cropping System Experiment. Chemical analyses include: carbon, nitrogen, aluminum, copper, iron, manganese, zinc, boron, sodium, calcium, magnesium, potassium, phosphorus, sulfur. All analyses are carried out by the Michigan State University Soil and Plant Nutrient Laboratory except carbon and nitrogen percent which are analyzed by the KBS LTER lab.</entityDescription><physical><objectName>Poplar+Leaf+Test+Lab+Analyses+-+Major+Nutrients.csv</objectName><encodingMethod>None</encodingMethod><dataFormat><textFormat><numHeaderLines>39</numHeaderLines><numFooterLines>1</numFooterLines><recordDelimiter>\n</recordDelimiter><attributeOrientation>column</attributeOrientation><simpleDelimited><fieldDelimiter>,</fieldDelimiter><collapseDelimiters>no</collapseDelimiters><quoteCharacter>"</quoteCharacter><literalCharacter>\</literalCharacter></simpleDelimited></textFormat></dataFormat><distribution><online><url>https://lter.kbs.msu.edu/datatables/339.csv</url></online></distribution></physical><attributeList><attribute><attributeName>sample_date</attributeName><attributeDefinition>date leaves were collected</attributeDefinition><measurementScale><dateTime><formatString>YYYY-MM-DD</formatString><dateTimePrecision>1</dateTimePrecision><dateTimeDomain><bounds><minimum exclusive="true">1987-4-18</minimum></bounds></dateTimeDomain></dateTime></measurementScale></attribute><attribute><attributeName>site</attributeName><attributeDefinition>location of sample collection</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>location of sample collection</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>experiment</attributeName><attributeDefinition>experiment name</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>experiment name</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>treatment</attributeName><attributeDefinition>experimental treatment</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>experimental treatment</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>replicate</attributeName><attributeDefinition>replicate block nested within treatment</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>replicate block nested within treatment</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>main_or_microplot</attributeName><attributeDefinition>area where the leaves were collected from</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>area where the leaves were collected from</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>nitrogen_percent</attributeName><attributeDefinition>percent nitrogen content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>carbon_percent</attributeName><attributeDefinition>percent carbon content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>sulfur_percent</attributeName><attributeDefinition>percent sulfur content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>phosphorus_percent</attributeName><attributeDefinition>percent phosphorus content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>potassium_percent</attributeName><attributeDefinition>percent potassium content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>magnesium_percent</attributeName><attributeDefinition>percent magnesium content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>calcium_percent</attributeName><attributeDefinition>percent calcium content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>sodium_percent</attributeName><attributeDefinition>percent sodium content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>boron_ppm</attributeName><attributeDefinition>percent boron content in plant part</attributeDefinition><measurementScale><ratio><unit><customUnit>milligramsPerKilogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>zinc_ppm</attributeName><attributeDefinition>zinc content in plant part as ppm</attributeDefinition><measurementScale><ratio><unit><customUnit>milligramsPerKilogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>manganese_ppm</attributeName><attributeDefinition>manganese content in plant part as ppm</attributeDefinition><measurementScale><ratio><unit><customUnit>milligramsPerKilogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>iron_ppm</attributeName><attributeDefinition>iron content in plant part as ppm</attributeDefinition><measurementScale><ratio><unit><customUnit>milligramsPerKilogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>copper_ppm</attributeName><attributeDefinition>copper content in plant part as ppm</attributeDefinition><measurementScale><ratio><unit><customUnit>milligramsPerKilogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>aluminum_ppm</attributeName><attributeDefinition>aluminum content in plant part as ppm</attributeDefinition><measurementScale><ratio><unit><customUnit>milligramsPerKilogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute></attributeList></dataTable><dataTable><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datatables/375</alternateIdentifier><entityName>Kellogg Biological Station LTER: Plant Carbon and Nitrogen- GLBRC Switchgrass Nitrogen/Harvest Exp. (KBS087-002)</entityName><entityDescription>Percent carbon and nitrogen in switchgrass plants in the Switchgrass Nitrogen/Harvest Experiment at the KBS GLBRC Biofuel Intensive site. Plants are grown under 8 treatments of nitrogen fertilizer. From 2010 through 2012 there were also two harvest strategies for each nitrogen treatment.</entityDescription><physical><objectName>Plant+Carbon+and+Nitrogen-+GLBRC+Switchgras+Nitrogen/Harvest+Exp..csv</objectName><encodingMethod>None</encodingMethod><dataFormat><textFormat><numHeaderLines>26</numHeaderLines><numFooterLines>1</numFooterLines><recordDelimiter>\n</recordDelimiter><attributeOrientation>column</attributeOrientation><simpleDelimited><fieldDelimiter>,</fieldDelimiter><collapseDelimiters>no</collapseDelimiters><quoteCharacter>"</quoteCharacter><literalCharacter>\</literalCharacter></simpleDelimited></textFormat></dataFormat><distribution><online><url>https://lter.kbs.msu.edu/datatables/375.csv</url></online></distribution></physical><attributeList><attribute><attributeName>sample_date</attributeName><attributeDefinition>date the sample was taken</attributeDefinition><measurementScale><dateTime><formatString>YYYY-MM-DD</formatString><dateTimePrecision>1</dateTimePrecision><dateTimeDomain><bounds><minimum exclusive="true">1987-4-18</minimum></bounds></dateTimeDomain></dateTime></measurementScale></attribute><attribute><attributeName>plot</attributeName><attributeDefinition>plot identifier</attributeDefinition><measurementScale><interval><unit><customUnit/></unit><numericDomain><numberType>integer</numberType></numericDomain></interval></measurementScale></attribute><attribute><attributeName>replicate</attributeName><attributeDefinition>replicate nested within treatment</attributeDefinition><measurementScale><interval><unit><customUnit/></unit><numericDomain><numberType>integer</numberType></numericDomain></interval></measurementScale></attribute><attribute><attributeName>number_harvests_year</attributeName><attributeDefinition>number of harvests per year.</attributeDefinition><measurementScale><interval><unit><customUnit/></unit><numericDomain><numberType>integer</numberType></numericDomain></interval></measurementScale></attribute><attribute><attributeName>treatment_n_rate</attributeName><attributeDefinition>nitrogen treatment addition (corresponds to treatment_name).</attributeDefinition><measurementScale><ratio><unit><customUnit>poundsPerAcre</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>percent_carbon</attributeName><attributeDefinition>percent carbon of switchgrass</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>percent_nitrogen</attributeName><attributeDefinition>percent nitrogen of switchgrass</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute></attributeList></dataTable><dataTable><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datatables/415</alternateIdentifier><entityName>Kellogg Biological Station LTER: GLBRC Plant Carbon and Nitrogen Content (KBS087-003)</entityName><entityDescription>Percent carbon and nitrogen for crop and non-crop plants on the GLBRC Intensive site.</entityDescription><physical><objectName>GLBRC+Plant+Carbon+and+Nitrogen+Content.csv</objectName><encodingMethod>None</encodingMethod><dataFormat><textFormat><numHeaderLines>28</numHeaderLines><numFooterLines>1</numFooterLines><recordDelimiter>\n</recordDelimiter><attributeOrientation>column</attributeOrientation><simpleDelimited><fieldDelimiter>,</fieldDelimiter><collapseDelimiters>no</collapseDelimiters><quoteCharacter>"</quoteCharacter><literalCharacter>\</literalCharacter></simpleDelimited></textFormat></dataFormat><distribution><online><url>https://lter.kbs.msu.edu/datatables/415.csv</url></online></distribution></physical><attributeList><attribute><attributeName>year</attributeName><attributeDefinition>sample year</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>sample year</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>sample_date</attributeName><attributeDefinition>date the plants were collected</attributeDefinition><measurementScale><dateTime><formatString>YYYY-MM-DD</formatString><dateTimePrecision>1</dateTimePrecision><dateTimeDomain><bounds><minimum exclusive="true">1987-4-18</minimum></bounds></dateTimeDomain></dateTime></measurementScale></attribute><attribute><attributeName>treatment</attributeName><attributeDefinition>experimental treatmnet</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>experimental treatmnet</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>replicate</attributeName><attributeDefinition>replicate nested within treatment</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>replicate nested within treatment</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>species</attributeName><attributeDefinition>plant species</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>plant species</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>fraction</attributeName><attributeDefinition>plant part analyzed</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>plant part analyzed</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>microplot</attributeName><attributeDefinition>subplot that the sample came from </attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>subplot that the sample came from </definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>c</attributeName><attributeDefinition>percent carbon</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>n</attributeName><attributeDefinition>percent nitrogen</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute></attributeList></dataTable><dataTable><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datatables/470</alternateIdentifier><entityName>Kellogg Biological Station LTER: GLBRC Plant Carbon and Nitrogen Content from Harvest samples (KBS087-004)</entityName><entityDescription>Plant carbon and nitrogen from harvested samples. A grab sample is taken from the harvested plant matter at the time of harvest.</entityDescription><physical><objectName>GLBRC+Plant+Carbon+and+Nitrogen+Content+from+Harvest+samples.csv</objectName><encodingMethod>None</encodingMethod><dataFormat><textFormat><numHeaderLines>31</numHeaderLines><numFooterLines>1</numFooterLines><recordDelimiter>\n</recordDelimiter><attributeOrientation>column</attributeOrientation><simpleDelimited><fieldDelimiter>,</fieldDelimiter><collapseDelimiters>no</collapseDelimiters><quoteCharacter>"</quoteCharacter><literalCharacter>\</literalCharacter></simpleDelimited></textFormat></dataFormat><distribution><online><url>https://lter.kbs.msu.edu/datatables/470.csv</url></online></distribution></physical><attributeList><attribute><attributeName>year</attributeName><attributeDefinition>year of sampling</attributeDefinition><measurementScale><dateTime><formatString>YYYY</formatString><dateTimePrecision>1</dateTimePrecision><dateTimeDomain><bounds><minimum exclusive="true">1987-4-18</minimum></bounds></dateTimeDomain></dateTime></measurementScale></attribute><attribute><attributeName>sample_date</attributeName><attributeDefinition>date the plants were collected</attributeDefinition><measurementScale><dateTime><formatString>YYYY-MM-DD</formatString><dateTimePrecision>1</dateTimePrecision><dateTimeDomain><bounds><minimum exclusive="true">1987-4-18</minimum></bounds></dateTimeDomain></dateTime></measurementScale></attribute><attribute><attributeName>site</attributeName><attributeDefinition>experiment location</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>experiment location</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>treatment</attributeName><attributeDefinition>experimental treatment</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>experimental treatment</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>replicate</attributeName><attributeDefinition>replicate nested within treatment</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>replicate nested within treatment</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>station</attributeName><attributeDefinition>sampling location</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>sampling location</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>species</attributeName><attributeDefinition>plant species</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>plant species</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>fraction</attributeName><attributeDefinition>plant part analyzed</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>plant part analyzed</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>microplot</attributeName><attributeDefinition>microplots (if not given then sample is from the main plot not microplot)</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>microplots (if not given then sample is from the main plot not microplot)</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>carbon</attributeName><attributeDefinition>percent carbon</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>nitrogen</attributeName><attributeDefinition>percent nitrogen</attributeDefinition><measurementScale><ratio><unit><customUnit>gramsPerHectogram</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>wi_plot_id</attributeName><attributeDefinition>Arlington Wisconsin plot identifier</attributeDefinition><measurementScale><ratio><unit><customUnit/></unit><numericDomain><numberType>integer</numberType></numericDomain></ratio></measurementScale></attribute></attributeList></dataTable><usageCitation><bibtex>@article{citation_3995,
  author = {Allison Zahorec and Matthew L Reid and Lisa K Tiemann and Douglas A Landis},
  title = {Perennial grass bioenergy cropping systems: Impacts on soil fauna and implications for soil carbon accrual},
  year = {2022},
  journal = {GCB Bioenergy},
  pages = {4-23},
  volume = {14},
  number = {1},
  doi = {10.1111/gcbb.12903}
}
</bibtex></usageCitation><usageCitation><bibtex>@thesis{citation_4127,
  author = {Allison Zahorec},
  title = {Microarthropod-microbe interactions on soil carbon dynamics in bioenergy cropping systems},
  publisher = {Michigan State University},
  year = {2023},
  series = {Dissertation}
}
</bibtex></usageCitation></dataset><additionalMetadata><metadata><stmml:unitList xmlns:stmml="http://www.xml-cml.org/schema/stmml-1.1" xmlns="http://www.xml-cml.org/schema/stmml" xsi:schemaLocation="http://www.xml-cml.org/schema/stmml-1.1 http://nis.lternet.edu/schemas/EML/eml-2.1.0/stmml.xsd"><stmml:unit id="gramsPerHectogram" name="gramsPerHectogram"/><stmml:unit id="milligramsPerKilogram" name="milligramsPerKilogram"/><stmml:unit id="poundsPerAcre" name="poundsPerAcre"/></stmml:unitList></metadata></additionalMetadata></eml:eml>