University of Minnesota
University of Minnesota
College of Biological Sciences
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Fire X Nitrogen: Interactive Effects in a Prairie-Like Grassland - Experiment 098


Soil nitrate and ammonium

Years Available: 1989 - 1994

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field number/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
6BurnTrtBurn Treatment0= not burned, 1 = burned
7NO3 in soil (mg/kg)NO3 miligrams per kilogram in soilmilligramsPerKilogram
8NH4 in soil (mg/kg)NH4 miligrams per kilogram in soilmilligramsPerKilogram
 

SAMPLE DATASET

Field number/letterPlot numberSampling dateNtrtNAdd(g/m2/yr)BurnTrtNO3 in soil (mg/kg)NH4 in soil (mg/kg)
B11989-08-1462800.11670.9631
B21989-08-1441000.2720.8778
B31989-08-1488000.72895.9763
B41989-08-1462800.91028.2379
B51989-08-149000.06060.5155
B61989-08-142300.25941.0758
B71989-08-141000.04880.4835
B81989-08-141000.04990.4238
B91989-08-1475001.49454.1988
B101989-08-1451601.1842.8571
B111989-08-1451600.53946.2373
B121989-08-1441000.20480.8967
        

Download dataset nohe098
Fire X Nitrogen: Interactive Effects in a Prairie-Like Grassland: Soil nitrate and ammonium

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