Dataset
The Effect of Nitrogen Addition and Different pH Levels on Microorganism Populations - Experiment 024
Soil pH
Years Available: 1987 - 1991
Principle Investigators
Hankinson, Tom
Schmidt, Ed
Tilman, David
View All Experiment and Dataset Methods
Environmental Data Initiative data package
| EDI Package ID | DOI |
|---|---|
ATTRIBUTES
| Field | Name | Definition | Unit | Code |
|---|---|---|---|---|
| 1 | Field number/letter | Field number/letter | ||
| 2 | Experiment number | Experiment number | ||
| 3 | Plot number | Plot number | ||
| 4 | pH treatment | Other nutrient additions trying to create different pH levels | 1=received 62.5 g/m2 S 250 g/m2 FeSO4; 2=received no nutrients to adjust the pH level; 3=received 62.5 g/m2 of Ca(OH)2 in 1984 and 125 g/m2 in 1985; 4=received 125 g/m2 of Ca(OH)2 in 1984 and 250 g/m2 in 1985 | |
| 5 | Nitrogen Treatment | Nitrogen treatment applied twice per year | 5=8.0 g/m2; 7=25.0 g/m2; 9=0.0 g/m2 | |
| 6 | Ammonium Nitrate(34-0-0) addition(g/m2/yr) | Total annual nitrogen fertilizer addition | gramsPerMeterSquaredPerYear | |
| 7 | Sampling Year | Sampling Year (YYYY) | ||
| 8 | Sampling date | Sampling date (YYMMDD) | ||
| 9 | pH | pH Soil | dimensionless |
SAMPLE DATASET
| Field number/letter | Experiment number | Plot number | pH treatment | Nitrogen Treatment | Ammonium Nitrate(34-0-0) addition(g/m2/yr) | Sampling Year | Sampling date | pH Soil |
|---|---|---|---|---|---|---|---|---|
| B | 24 | 1 | 3 | 5 | 16 | 1987 | 7.02 | |
| B | 24 | 2 | 2 | 7 | 50 | 1987 | 6.3 | |
| B | 24 | 3 | 4 | 5 | 16 | 1987 | 7.15 | |
| B | 24 | 4 | 3 | 7 | 50 | 1987 | 6.61 | |
| B | 24 | 5 | 4 | 9 | 0 | 1987 | 7.17 | |
| B | 24 | 6 | 1 | 5 | 16 | 1987 | 4.9 | |
| B | 24 | 7 | 3 | 7 | 50 | 1987 | 6.33 | |
| B | 24 | 8 | 3 | 7 | 50 | 1987 | 6.28 | |
| B | 24 | 9 | 4 | 7 | 50 | 1987 | 6.44 | |
| B | 24 | 10 | 2 | 5 | 16 | 1987 | 5.84 | |
| B | 24 | 11 | 4 | 9 | 0 | 1987 | 6.27 | |
| B | 24 | 12 | 3 | 5 | 16 | 1987 | 6.04 |
| Download dataset phe024 The Effect of Nitrogen Addition and Different pH Levels on Microorganism Populations: Soil pH | ||
|---|---|---|
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