Datasets

Data Availability Name Description Objective Dates
DownloadableNitrogen Content in Green Sugar Maple LeavesMeasurement of pear thrips damage, leaf litter weight, percent nitrogen using 20 trees and one soil sample plot To 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 resorptio1993-07-19 to 1993-08-12
DownloadableNitrogen Content of Sugar Maple Leaf LitterMeasurement of leaf litter weight and amount of nitrogen in 20 sample trees on certain daysTo 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 resorptio1993-09-27 to 1993-10-18
DownloadablePrecipitation Throughfall ChemistryMeasurement of precipitation pH and concentrations of magnesium, calcium, nitrate, potassium, sodium and sulfateTo 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 resorptio1993-09-09 to 1993-10-12
DownloadableSoil Chemical AnalysisMeasurement 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 resorptio1993-09-09 to 1993-10-18
DownloadableTree-level summary statistics comparing nitrogen content and throughfall chemistryMeasurement of foliar nitrogen, leaf litter nitrogen, nitrogen, nitrate and ammonium throughfall To 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 resorptio1993-05-01 to 1995-05-01
DownloadableTree-level summary statistics of nitrogen content and resorptionMeasurement of nitrogen in live leaves and leaf litters, calculation of nitrogen reabsorption To 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 resorptio1993-09-09 to 1995-05-01