University of Minnesota
University of Minnesota
College of Biological Sciences
http://www.cbs.umn.edu/

Dataset

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Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences - Experiment 001


Soil nitrate and ammonium

Years Available: 1985 - 2013

Principle Investigators

Tilman, David

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1YearYear
2FieldField ID
3PlotPlot
4NTrtNitrogen Treatment Identification (1 through 9)1=0.0 g/m2 0 ml, 2=1.5 g/m2 25 ml, 3=3.0 g/m2 50 ml,4=5.0 g/m2 90 ml, 5=8.0 g/m2 140 ml, 6=14.0 g/m2 250 ml, 7=25.0 g/m2 445 ml, 8=40.0 g/m2 710 ml, 9=0.0 g/m2 0 ml
5NAddNitrogen Added to PlotgramsPerMeterSquaredPerYear
6NitrAddAmount of fertilizer added to the plotgramsPerMeterSquaredPerYear
7NAtm+NAddNitrogen addition plus Nitrogen from the atmospheregramsPerMeterSquaredPerYear
8NO3SoilNO3 milligrams per kilogram in soilmilligramsPerKilogram
9NH4SoilNH4 milligrams per kilogram in soilmilligramsPerKilogram
 

SAMPLE DATASET

YearFieldPlotNTrtNAddNitrAddNAtm+NAddNO3SoilNH4Soil
1985A1900120.6571.282
1985A221.0232.0214.9191.679
1985A343.4104.424.031.891
1985A421.0232.0220.3411.289
1985A5900126.5151.83
1985A6827.28028.248.125.321
1985A7717501828.5562.813
1985A843.4104.421.392.08
1985A969.522810.5222.9652.372
1985A1032.0463.0415.4161.62
1985A11827.28028.236.3293.167
1985A12100117.0721.298
         

Download dataset nohe001
Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences: Soil nitrate and ammonium

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