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

Dataset

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


Soil nitrogen

Years Available: 1982 - 2009

Principle Investigators

Tilman, David

View All Experiment and Dataset Methods

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ATTRIBUTES

FieldNameDefinitionUnitCode
1ExpCDR experiment number
2YearYear of data collection
3FieldField number/letter
4PlotPlot number
5SampleSample ID
6DepthDepth of soil sample in centimeters
7NtrtNitrogen 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
8NaddNitrogen Added to PlotgramsPerMeterSquaredPerYear
9NitrAddAmount of fertilizer added to the plotgramsPerMeterSquaredPerYear
10NAtm+NAddNitrogen addition plus Nitrogen from the atmospheregramsPerMeterSquaredPerYear
11FencedFenced or not fenced0=Not Fenced, 1= Fenced
12% NitrogenPercent nitrogen of sampledimensionless
 

SAMPLE DATASET

ExpYearFieldPlotSampleDepthNTrtNAddNitrAddNAtm+NAddFenced% Nitrogen
11982C110-1569.522810.5210.055
11982C120-1569.522810.5210.055
11982C11A69.522810.5210.065
11982C210-1532.0463.0410.052
11982C220-1532.0463.0410.054
11982C21A32.0463.0410.073
11982C310-15717501810.063
11982C320-15717501810.064
11982C31A717501810.080
11982C410-1521.0232.0210.063
11982C420-1521.0232.0210.063
11982C41A21.0232.0210.081
            

Download dataset ne172
Herbivory by Nitrogen Interactive Effects on Community and Ecosystem Processes and Dynamics: Soil nitrogen

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