Forest Ecosystem Monitoring Cooperative(802) 656-0683femc@uvm.eduwww.uvm.edu/femc705 Spear StreetSouth BurlingtonVermont05403United States of AmericaFoliar Nitrogen Variability and Resorption During Autumn Leaf Senescence in Sugar MapleMeasure 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.Foliar Nitrogen Variability and Resorption During Autumn Leaf Senescence in Sugar MapleScherbatskoyTimLeonEvelineplant physiologyfoliar nitrogennutrient cyclingsugar mapleSoil Chemical Analysis1993-09-091993-10-18Measurement of sodium, iron, magnesium, copper, phosphorus, zinc, silicon, lead and hydrogen ions in 75x50 m soil plotTo determine relationships between leaf nitrogen content and resorption efficiency during autumn leaf senescence, examine the variability in resorption efficiency among and within sugar maple trees, and establish a baseline for long-term nutrient cycling research examine the variability in resorptioZ0015_SMLL_SoilsVMC.15.18mySQLEveline Leon. 1993. Soil Chemical Analysis. University of Vermont. FEMC. Can be found at: https://www.uvm.edu/femc/data/archive/project/foliar-nitrogen-variability-resorption-during-autumn/dataset/soil-chemical-analysishttps://www.uvm.edu/femc/CI4/data/archive/project/foliar-nitrogen-variability-resorption-during-autumn/dataset/soil-chemical-analysisIDSample IDSample ID numberintSampleSoil SampleSoil pit number and other soil informationtextdepth_cmDepthDepth of sample collectiondecimalcentimeter0.1realpHpHpH of soildecimalnumber0.01real014DisturbedBulkDensity_g_mlDisturbed Bulk DensityDisturbed bulk densitydecimalgramsPerMilliliter0.01realTotal_NTotal NConcentration of Nitrogen in soil intcustomMilligramsPerKilogram5realCaCa ConcentrationConcentration of Calcium in soilintcustomMilligramsPerKilogram1integerMgMg ConcentrationConcentration of Magnesium in soilintcustomMilligramsPerKilogram1integerKK ConcentrationConcentration of Potassium in soilintcustomMilligramsPerKilogram1integerAlAl ConcentrationConcentration of Aluminum in soilintcustomMilligramsPerKilogram1integerNaNa ConcentrationConcentration of Sodium in soilintcustomMilligramsPerKilogram1integerFeFe ConcentrationConcentration of Iron in soilintcustomMilligramsPerKilogram1integerMnMn ConcentrationConcentration of Manganese in soilintcustomMilligramsPerKilogram1integerCuCu ConcentrationConcentration of Copper in soilintcustomMilligramsPerKilogram1integerPP ConcentrationConcentration of Phosphorous in soilintcustomMilligramsPerKilogram1integerSiSi ConcentrationConcentration of Silicon in soilintcustomMilligramsPerKilogram1integerZnZn ConcentrationConcentration of Zinc in soilintcustomMilligramsPerKilogram1integerPbPb ConcentrationConcentration of Lead in soilintcustomMilligramsPerKilogram1integerH_plusH+ ConcentrationConcentration of Hydrogen ion in soilintcustomMilligramsPerKilogram1integerCECe_cmolc_kgCECeCECedecimalmolesPerKilogram0.01real