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

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Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences - Experiment 001


Soil potassium

Years Available: 1982

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field letterField ID
2Plot numberPlot number
3Sampling dateSampling date
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
6Potassium (ppm K in soil)Potassium (ppm K in soil)dimensionless
7Sampling YearSampling Year
 

SAMPLE DATASET

Field letterPlot numberSampling dateNTrtNAddPotassium (ppm K in soil)Sampling Year
A18207159083.2831982
A282071521.0294.2311982
A382071543.498.5321982
A482071521.0295.4041982
A58207159084.8471982
A6820715827.269.9891982
A782071571784.4561982
A882071543.483.2831982
A982071569.5293.0581982
A1082071532.0476.2451982
A11820715827.270.381982
A128207151072.3351982
       

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Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences: Soil potassium

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