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

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Herbivory by Nitrogen Interactive Effects on Community and Ecosystem Processes and Dynamics - Experiment 172


Soil nitrate and ammonium

Years Available: 1985 - 2004

Principle Investigators

Tilman, David

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1ExpExperiment Identifier
2YearYear
3FieldField Identifer
4PlotPlot number
5NtrtNitrogen treatment1= 0.0 g/m20 ml, 2= 1.5 g/m225 ml, 3= 3.0 g/m250 ml, 4= 5.0 g/m290 ml, 5= 8.0 g/m2140 ml, 6= 14.0 g/m2250 ml, 7= 25.0 g/m2445 ml, 8= 40.0 g/m2710 ml, 9= 0.0 g/m20 ml
6NaddNitrogen Added to PlotgramsPerMeterSquaredPerYear
7NitrAddAmount of fertilizer added to the plotgramsPerMeterSquaredPerYear
8NAtm+NAddNitrogen addition plus Nitrogen from the atmospheregramsPerMeterSquaredPerYear
9FencedFenced or not fenced0=Not Fenced, 1= Fenced
10NO3SoilNO3 milligrams per kilogram in soilmilligramsPerKilogram
11NH4SoilNH4 milligrams per kilogram in soilmilligramsPerKilogram
 

SAMPLE DATASET

ExpYearFieldPlotNTrtNAddNitrAddNAtm+NAddFencedNO3SoilNH4Soil
11985C169.522810.5212.5542.684
11985C232.0463.0411.8781.748
11985C3717501813.7375.736
11985C421.0232.0211.8511.444
11985C543.4104.412.9061.204
11985C655.44166.4412.592.693
11985C732.0463.0411.6921.126
11985C8100112.0812.93
11985C969.522810.5212.534.049
11985C1043.4104.411.8041.408
11985C1121.0232.0213.2481.436
11985C12717501813.9331.425
           

Download dataset nohe172
Herbivory by Nitrogen Interactive Effects on Community and Ecosystem Processes and Dynamics: Soil nitrate and ammonium

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