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 potassium

Years Available: 1982

Principle Investigators

Tilman, David

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1Field letterField number/letter
2Plot numberPlot number
3Sampling datedata of collection
4NtrtNitrogen 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
5NaddNitrogen Added to PlotgramsPerMeterSquaredPerYear
6NitrAddamount of fertilizer added to the plotgramsPerMeterSquaredPerYear
7NAtm+NAddNitrogen addition plus Nitrogen from the atmospheregramsPerMeterSquaredPerYear
8FencedFenced or not fenced0=Not Fenced, 1= Fenced
9Potassium (ppm K in soil)Potassium (ppm K in soil)dimensionless
 

SAMPLE DATASET

Field letterPlot numberSampling dateNTrtNAddNitrAddNAtm+NAddFencedPotassium (ppm K in soil)
C182072069.522810.521111.435
C282072032.0463.041116.127
C382072071750181156.791
C482072021.0232.021156.791
C582072043.4104.41157.964
C682072055.44166.441122.774
C782072032.0463.041174.386
C882072010011130.594
C982072069.522810.521131.767
C1082072043.4104.41145.061
C1182072021.0232.021138.414
C1282072071750181154.445
         

Download dataset ke172
Herbivory by Nitrogen Interactive Effects on Community and Ecosystem Processes and Dynamics: Soil potassium

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