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

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Long-Term Nitrogen Deposition During Grassland Succession - Experiment 002


Soil carbon

Years Available: 1982 - 2011

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1YearYear of data collection
2Field LetterField number/letter
3Plot numberPlot number
4ReplicationPlot number
5DepthDepth of soil sample in centimeters
6NtrtNitrogen 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
7NAdd(g/m2/yr)Nitrogen Added to PlotgramsPerMeterSquaredPerYear
8NtrtReceivedThe plot received nitrogen treatment this year1=yes, 2=no
9BurnTrtBurn Treatment0= not burned, 1 = burned
10%CarbonPercent Carbon of sampledimensionless
 

SAMPLE DATASET

YearField letterPlot numberReplicationDepthNtrtNAdd(g/m2/yr)NtrtReceivedBurnTrt%Carbon
1982B11628100.462
1982B12628100.487
1982B21410100.41
1982B22410100.396
1982B31880100.378
1982B32880100.401
1982B41628100.455
1982B42628100.474
1982B5190100.645
1982B5290100.624
1982B6123100.552
1982B6223100.536
          

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Long-Term Nitrogen Deposition During Grassland Succession: Soil carbon

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