Datasets
| Data Availability | Name | Objective | Description | Dates |
|---|---|---|---|---|
| Downloadable | Nitrogen Content in Green Sugar Maple Leaves | 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, a nd establish a baseline for long-term nutrient cycling research examine the variability in resorptio Read More | Measurement of pear thrips damage, leaf litter weight, percent nitrogen using 20 trees and one soil sample plot | 1993-07-19 to 1993-08-12 |
| Downloadable | Nitrogen Content of Sugar Maple Leaf Litter | 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, a nd establish a baseline for long-term nutrient cycling research examine the variability in resorptio Read More | Measurement of leaf litter weight and amount of nitrogen in 20 sample trees on certain days | 1993-09-27 to 1993-10-18 |
| Downloadable | Precipitation Throughfall Chemistry | 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, a nd establish a baseline for long-term nutrient cycling research examine the variability in resorptio Read More | Measurement of precipitation pH and concentrations of magnesium, calcium, nitrate, potassium, sodium and sulfate | 1993-09-09 to 1993-10-12 |
| Downloadable | Soil Chemical Analysis | 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, a nd establish a baseline for long-term nutrient cycling research examine the variability in resorptio Read More | Measurement of sodium, iron, magnesium, copper, phosphorus, zinc, silicon, lead and hydrogen ions in 75x50 m soil plot | 1993-09-09 to 1993-10-18 |
| Downloadable | Tree-level summary statistics comparing nitrogen content and throughfall chemistry | 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, a nd establish a baseline for long-term nutrient cycling research examine the variability in resorptio Read More | Measurement of foliar nitrogen, leaf litter nitrogen, nitrogen, nitrate and ammonium throughfall | 1993-05-01 to 1995-05-01 |
| Downloadable | Tree-level summary statistics of nitrogen content and resorption | 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, a nd establish a baseline for long-term nutrient cycling research examine the variability in resorptio Read More | Measurement of nitrogen in live leaves and leaf litters, calculation of nitrogen reabsorption | 1993-09-09 to 1995-05-01 |