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


Root carbon/nitrogen data

Years Available: 2009

Principle Investigators

Tilman, David

View All Experiment and Dataset Methods

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ATTRIBUTES

FieldNameDefinitionUnitCode
1ExperimentCDR experiment number
2DateDate of collection
3PlotPlot number
4FieldField number/letter
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
10DepthDepth of soil sample in centimeters
11% CarbonPercent Carbon of sampledimensionless
12% NitrogenPercent Nitrogen of sampledimensionless
 

SAMPLE DATASET

ExperimentDatePlotFieldNTrtNAddNitrAddNAtm+NAddFencedDepth% Carbon% Nitrogen
12009-06-011C69.522810.5200-20 cm42.6612.623
12009-06-012C32.0463.0410-20 cm44.9931.481
12009-06-013C717501800-20 cm46.4542.964
12009-06-014C21.0232.0200-20 cm43.9251.340
12009-06-015C43.4104.410-20 cm38.6091.794
12009-06-016C55.44166.4410-20 cm40.1581.899
12009-06-017C32.0463.0410-20 cm41.5631.665
12009-06-018C100110-20 cm42.3491.258
12009-06-019C69.522810.5200-20 cm45.6491.927
12009-06-0110C43.4104.400-20 cm42.9481.890
12009-06-0111C21.0232.0210-20 cm43.9711.398
12009-06-0112C717501810-20 cm45.4732.959
            

Download dataset nre172
Herbivory by Nitrogen Interactive Effects on Community and Ecosystem Processes and Dynamics: Root carbon/nitrogen data

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