Dataset
The Effect of Nitrogen Addition and Different pH Levels on Microorganism Populations - Experiment 024
Soil nitrate
Years Available: 1987
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 | sample id number | sample id number | ||
| 4 | Plot number | Plot number | ||
| 5 | 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 | |
| 6 | Nitrogen Treatment | Nitrogen treatment applied twice per year | 5=8.0 g/m2; 7=25.0 g/m2; 9=0.0 g/m2 | |
| 7 | Ammonium Nitrate(34-0-0) addition(g/m2/yr) | Total annual nitrogen fertilizer addition | gramsPerMeterSquaredPerYear | |
| 8 | Sampling date | Sampling date (YYMMDD) | ||
| 9 | Moisture (g H2O / 100g Dry Soil) | Moisture (g H2O / 100g Dry Soil) | gramsPer100Grams | |
| 10 | Dry soil weight (g) | Dry soil weight (g) | gram | |
| 11 | NO3 in solution (ppm) | NO3 in solution (ppm) | dimensionless | |
| 12 | NO3 in soil (mg/kg) | NO3 in soil (mg/kg) | milligramsPerKilogram |
SAMPLE DATASET
| Field number/letter | Experiment number | sample id number | Plot number | pH treatment | Nitrogen Treatment | Ammonium Nitrate(34-0-0) addition(g/m2/yr) | Sampling date | Moisture (g H2O / 100g Dry Soil) | Dry soil weight (g) | NO3 in solution (ppm) | NO3 in soil (mg/kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B | 24 | 195 | 1 | 3 | 5 | 16 | 870727 | 10.62 | 12.0223 | 0.037 | 0.156 |
| B | 24 | 77 | 1 | 3 | 5 | 16 | 870824 | 4.32 | 18.4186 | 0.018 | 0.048 |
| B | 24 | 78 | 2 | 2 | 7 | 50 | 870824 | 3.9 | 16.3088 | 0.044 | 0.136 |
| B | 24 | 212 | 2 | 2 | 7 | 50 | 870727 | 8.98 | 15.2192 | 0.909 | 2.986 |
| B | 24 | 79 | 3 | 4 | 5 | 16 | 870824 | 4.61 | 17.4477 | 0.15 | 0.431 |
| B | 24 | 196 | 3 | 4 | 5 | 16 | 870727 | 10.49 | 11.914 | 0.024 | 0.099 |
| B | 24 | 213 | 4 | 3 | 7 | 50 | 870727 | 9.68 | 15.5356 | 0.909 | 2.925 |
| B | 24 | 80 | 4 | 3 | 7 | 50 | 870824 | 3.59 | 15.5028 | 0.097 | 0.314 |
| B | 24 | 178 | 5 | 4 | 9 | 0 | 870727 | 10.51 | 13.9422 | 0.029 | 0.105 |
| B | 24 | 81 | 5 | 4 | 9 | 0 | 870824 | 4.61 | 19.365 | 0.018 | 0.046 |
| B | 24 | 197 | 6 | 1 | 5 | 16 | 870727 | 13.47 | 15.8184 | 0.486 | 1.535 |
| B | 24 | 82 | 6 | 1 | 5 | 16 | 870824 | 8.05 | 13.6919 | 0.018 | 0.065 |
| Download dataset noe024 The Effect of Nitrogen Addition and Different pH Levels on Microorganism Populations: Soil nitrate | ||
|---|---|---|
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