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


Root biomass data

Years Available: 1987 - 2002

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field number/letterField number/letter
2Plot numberPlot number
3Sample Yearsampling year
4Sampling dateSampling date
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
10Root Biomass (g/m2)Root Biomass (g/m^2)gramPerSqaureMeter
 

SAMPLE DATASET

Field number/letterPlot numberSample YearSampling dateNTrtNAddNitrAddNAtm+NAddFencedRoot biomass (g/m2)
C1198787083169.522810.5211109.6047
C2198787083132.0463.0411104.3292
C3198787083171750181675.2586
C4198787083121.0232.021914.4127
C5198787083143.4104.41819.4545
C6198787083155.44166.441759.666
C7198787083132.0463.041541.6137
C8198787083110011761.4244
C9198787083169.522810.521678.7756
C10198787083143.4104.411252.042
C11198787083121.0232.0211011.1295
C12198787083171750181687.568
          

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Herbivory by Nitrogen Interactive Effects on Community and Ecosystem Processes and Dynamics: Root biomass data

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