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   <dataset><title>Tree-level summary statistics comparing nitrogen content and throughfall chemistry</title><creator><organizationName>Forest Ecosystem Monitoring Cooperative</organizationName><address><deliveryPoint>705 Spear Street</deliveryPoint><city>South Burlington</city><administrativeArea>Vermont</administrativeArea><postalCode>05403</postalCode><country>United States of America</country></address><phone>(802) 656-0683</phone><electronicMailAddress>femc@uvm.edu</electronicMailAddress><onlineUrl>www.uvm.edu/femc</onlineUrl></creator><abstract><para>Measurement of foliar nitrogen, leaf litter nitrogen,  nitrogen, nitrate and ammonium throughfall </para></abstract><keywordSet><keyword/></keywordSet><contact><organizationName>Forest Ecosystem Monitoring Cooperative</organizationName></contact><project><title>Foliar Nitrogen Variability and Resorption During Autumn Leaf Senescence in Sugar Maple</title><personnel><individualName><givenName>Tim</givenName><surName>Scherbatskoy</surName></individualName><role>contentProvider</role></personnel><personnel><individualName><givenName>Eveline</givenName><surName>Leon</surName></individualName><role>principalInvestigator</role></personnel><abstract><para/><para>Measure foliar nitrogen of sugar maple to determine relationships between leaf nitrogen content and resorption efficiency during autumn leaf senescence. To examine the variability in resorption efficiency among and within sugar maple trees. To establish a baseline for long-term nutrient cycling research. To examine the variability in resorption efficiency and foliar N content among and within sugar maple trees. To determine the relationship between resorption efficiency and foliar N content.</para></abstract><studyAreaDescription/></project><dataTable><entityName>Tree-level summary statistics comparing nitrogen content and throughfall chemistry</entityName><entityDescription>Measurement of foliar nitrogen, leaf litter nitrogen,  nitrogen, nitrate and ammonium throughfall </entityDescription><physical><objectName>VMC.15.291</objectName><dataFormat><externallyDefinedFormat><formatName>mySQL</formatName></externallyDefinedFormat></dataFormat><distribution><online><url>https://www.uvm.edu/femc/CI4/data/archive/project/foliar-nitrogen-variability-resorption-during-autumn/dataset/tree-level-summary-statistics-comparing-nitrogen</url></online></distribution></physical><coverage scope="document"><temporalCoverage scope="document"><rangeOfDates><beginDate><calendarDate>1993-05-01</calendarDate></beginDate><endDate><calendarDate>1995-05-01</calendarDate></endDate></rangeOfDates></temporalCoverage></coverage><attributeList><attribute><attributeName>Tree_number</attributeName><attributeLabel>Tree number</attributeLabel><attributeDefinition>Number of tree sampled</attributeDefinition><storageType>int</storageType><measurementScale><nominal><nonNumericDomain/></nominal></measurementScale></attribute><attribute><attributeName>GreenFoliarN_gperTree</attributeName><attributeLabel>Green Foliar N </attributeLabel><attributeDefinition>Green foliar Nitrogen</attributeDefinition><storageType>decimal</storageType><measurementScale><ratio><unit><standardUnit>meter</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>LitterN_gperTree</attributeName><attributeLabel>Leaf Litter N</attributeLabel><attributeDefinition>Nitrogen from leaf litter samples</attributeDefinition><storageType>decimal</storageType><measurementScale><ratio><unit><standardUnit>meter</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>TotalNThroughfall_gperTree</attributeName><attributeLabel>Total Nitrogen Throughfall</attributeLabel><attributeDefinition>Total Nitrogen throughfall per tree</attributeDefinition><storageType>decimal</storageType><measurementScale><ratio><unit><standardUnit>meter</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>N03NThroughfall_mgperm2</attributeName><attributeLabel>NO3 Throughfall</attributeLabel><attributeDefinition>Total Nitrate throughfall</attributeDefinition><storageType>decimal</storageType><measurementScale><ratio><unit><standardUnit>meter</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>NH4Throughfall_mgperm2</attributeName><attributeLabel>NH4 Throughfall</attributeLabel><attributeDefinition>Total Ammonium throughfall</attributeDefinition><storageType>decimal</storageType><measurementScale><ratio><unit><standardUnit>meter</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute></attributeList></dataTable></dataset></eml:eml>
