University of Minnesota
University of Minnesota
College of Biological Sciences
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Nitrogen Addition and Dynamics of Recovery from Cessation of N Addition - Experiment 097


Soil Calcium

Years Available: 1982

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field letterField number/letter
2Plot numberPlot number
3Sampling dateDate 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
5NAdd(g/m2/yr)Nitrogen Added to PlotgramsPerMeterSquaredPerYear
6NtrtReceivedThe plot received nitrogen treatment this year1=yes, 0=no
7Calcium (ppm Ca in soil)Calcium (ppm Ca in soil)dimensionless
 

SAMPLE DATASET

Field letterPlot numberSampling dateNtrtNAdd(g/m2/yr)NtrtReceivedCalcium (ppm Ca in soil)
A182072351611160.316
A2820723901979.956
A3820723901982.761
A4820723231982.761
A58207238801907.812
A68207239011002
A78207239011193.582
A882072341011068.933
A98207236281902.2
A108207234101866.128
A118207237501871.74
A12820723101852.501
       

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Nitrogen Addition and Dynamics of Recovery from Cessation of N Addition: Soil Calcium

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