Dataset
Interactive Effects of Fertility and Distribution on Plant Community Diversity and Structure - Experiment 052
Soil nitrate and ammonium
Years Available: 1989 - 1992
Principle Investigators
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 | Nitrogen Treatment | Nitrogen fertilizer treatment applied twice per year | 1=0.0 g/m2, 3=3.0 g/m2, 6=14.0 g/m2, 7=25.0 g/m2 1=0.0 g/m2, 7=25.0 g/m2 | |
| 5 | Ammonium Nitrate(34-0-0) addition(g/m2/yr) | Total annual fertilizer addition | gramsPerMeterSquaredPerYear | |
| 6 | Annual Nitrogen addition (g/m2/yr) | (Fertilizer 0.34%N) x (Nitrogen Treatment(g/m2)) x (2 times/year) | gramsPerMeterSquaredPerYear | |
| 7 | Soil Disturbance Treatment | Soil Disturbance Treatment | 1=undisturbed, 2=1 pass rear-tined rototiller set to till to a depth of 9 inches, 3=2 passes or number required to produce about 50% bare ground, 4=3 passes or number required to produce 100% bare ground. | |
| 8 | Year | Year of sampling (YYYY) | ||
| 9 | Sampling date | Sampling date (YYMMDD) | ||
| 10 | Molarity of potassium chloride | Molarity of potassium chloride | gramsPerMole | |
| 11 | Tin letter | Tin letter | ||
| 12 | Tin number | Tin number | ||
| 13 | NO3 in solution (ppm) | NO3 in solution (ppm) | dimensionless | |
| 14 | NH4 solution (ppm) | NH4 solution (ppm) | dimensionless | |
| 15 | Moisture (g H2O / 100g Dry Soil) | Moisture (g H2O / 100g Dry Soil) | gramsPer100Grams | |
| 16 | Dry soil weight (g) | Dry soil weight (g) | gram | |
| 17 | NO3 in soil (mg/kg) | NO3 in soil (mg/kg) | milligramsPerKilogram | |
| 18 | NH4 in soil (mg/kg) | NH4 in soil (mg/kg) | milligramsPerKilogram |
SAMPLE DATASET
| Field number/letter | Experiment number | Plot number | Nitrogen Treatment | Ammonium Nitrate(34-0-0) addition(g/m2/yr) | Annual Nitrogen addition (g/m2/yr) | Soil Disturbance Treatment | Year | Sampling date | Molarity of potassium chloride | Tin letter | Tin number | NO3 in solution (ppm) | NH4 solution (ppm) | Moisture (g H2O / 100g Dry Soil) | Dry soil weight (g) | NO3 in soil (mg/kg) | NH4 in soil (mg/kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1989 | 890818 | A | 1 | 0.046 | 0.6976 | 2.21 | 5.95 | 0.3863 | 5.8639 | |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1989 | 890725 | A | 2 | 0.0217 | 0.1637 | 4.87 | 3.38 | 0.3205 | 2.418 | |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1989 | 890818 | A | 2 | 0.1321 | 1.158 | 2.94 | 6.35 | 1.0396 | 9.1136 | |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1991 | 910819 | 0.02 | A | 1 | 0.0664 | 0.4782 | 5.09 | 30.69 | 0.1081 | 0.7792 |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1991 | 910819 | 2 | B | 1 | 0.0162 | 0.3189 | 5.09 | 23.27 | 0.0348 | 0.6851 |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1992 | 920813 | 2 | A | 1 | 0.0269 | 0.1225 | 4.92 | 15.45 | 0.0871 | 0.3964 |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1992 | 920813 | 0.02 | B | 1 | 0.0308 | 0.2393 | 4.92 | 14.11 | 0.1092 | 0.8482 |
| B | 52 | 1 | 3 | 6 | 2.0 | 2 | 1989 | 890725 | A | 1 | 0.0399 | 0.4777 | 4.31 | 3.16 | 0.6306 | 7.5499 | |
| B | 52 | 2 | 7 | 50 | 17.0 | 4 | 1991 | 910819 | 2 | B | 2 | 0.0635 | 0.4968 | 4.34 | 32.1 | 0.0989 | 0.7737 |
| B | 52 | 2 | 7 | 50 | 17.0 | 4 | 1992 | 920813 | 2 | A | 2 | 0.0615 | 0.2487 | 4.39 | 19.41 | 0.1584 | 0.6407 |
| B | 52 | 2 | 7 | 50 | 17.0 | 4 | 1991 | 910819 | 0.02 | A | 2 | 0.0968 | 0.7325 | 4.34 | 26.15 | 0.1851 | 1.4004 |
| B | 52 | 2 | 7 | 50 | 17.0 | 4 | 1989 | 890725 | A | 4 | 0.2283 | 1.934 | 4.9 | 2.56 | 4.4679 | 37.8487 |
| Download dataset nohe052 Interactive Effects of Fertility and Distribution on Plant Community Diversity and Structure: Soil nitrate and ammonium | ||
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