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


Root biomass data

Years Available: 1987 - 2013

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field number/letterField ID
2Plot numberPlot
3Sample YearSample Year
4Sampling dateSampling date
5NTrtNitrogen 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
6NAddNitrogen Added to PlotgramsPerMeterSquaredPerYear
7NitrAddAmount of fertilizer added to the plotgramsPerMeterSquaredPerYear
8NAtm+NAddNitrogen addition plus Nitrogen from the atmospheregramsPerMeterSquaredPerYear
9Root biomass (g/m2)Root biomass (g/m2)gramsPerMetersSquared
 

SAMPLE DATASET

Field number/letterPlot numberSample YearSampling dateNTrtNAddNitrAddNAtm+NAddRoot biomass (g/m2)
D119878708261001692.6676
D219878708269001622.3282
D91987870826827.28028.2545.3065
D81987870826827.28028.2975.9597
D12198787082621.0232.02994.4238
D11198787082632.0463.04536.6899
D10198787082643.4104.4584.6966
D3198787082671750181671.7927
D7198787082632.0463.04571.3321
D6198787082632.0463.041626.9513
D5198787082655.44166.44780.5919
D4198787082621.0232.02800.9904
         

Download dataset rbe001
Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences: Root biomass data

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