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

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Effects of Various Nutrients and Water on Vegetation - Experiment 003


Soil trace metals

Years Available: 1984

Principle Investigators

Tilman, David

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1Field number/letterField number/letter
2Experiment numberExperiment number
3Plot numberPlot number
4Plot treatmentNutrient treatment applied to plotA=20 g/m2 NH4NO3; B=35 g/m2 NaH2PO4-H2O 35 g/m2 Na2HPO4; C=87 g/m2 K2SO4; D=75 g/m2 CaCO3; E=60 g/m2 MgSO4; F=71 g/m2 Na2SO4; G=60 ml/m2 trace metal sand; H=4 gal/m2/week H2O; I=no nutrients added
5Sampling dateSampling date
5Phosphorous (ppm P in plant tissue)Phosphorous (ppm P in plant tissue)dimensionless
7Potassium (ppm K in plant tissue)Potassium (ppm K in plant tissue)dimensionless
8Calcium (ppm Ca in plant tissue)Calcium (ppm Ca in plant tissue)dimensionless
9Magnesium (ppm Mg in plant tissue)Magnesium (ppm Mg in plant tissue)dimensionless
10Aluminum (ppm Al in plant tissue)Aluminum (ppm Al in plant tissue)dimensionless
11Iron (ppm Fe in plant tissue)Iron (ppm Fe in plant tissue)dimensionless
12Sodium (ppm Na in plant tissue)Sodium (ppm Na in plant tissue)dimensionless
13Manganese (ppm Mn in plant tissue)Manganese (ppm Mn in plant tissue)dimensionless
14Zinc (ppm Zn in plant tissue)Zinc (ppm Zn in plant tissue)dimensionless
15Copper (ppm Cu in plant tissue)Copper (ppm Cu in plant tissue)dimensionless
16Boron (ppm B in plant tissue)Boron (ppm B in plant tissue)dimensionless
17Lead (ppm Pb in plant tissue)Lead (ppm Pb in plant tissue)dimensionless
18Nickel (ppm Ni in plant tissue)Nickel (ppm Ni in plant tissue)dimensionless
19Chromium (ppm)Chromium (ppm)dimensionless
20Cadmium (ppm Cd in plant tissue)Cadmium (ppm Cd in plant tissue)dimensionless
21Nitrogen (ppm N in plant tissue)Nitrogen (ppm N in plant tissue)dimensionless
 

SAMPLE DATASET

Field number/letterExperiment numberPlot numberPlot treatmentSampling datePhosphorous (ppm P in plant tissue)Potassium (ppm K in plant tissue)Calcium (ppm Ca in plant tissue)Magnesium (ppm Mg in plant tissue)Aluminum (ppm Al in plant tissue)Iron (ppm Fe in plant tissue)Sodium (ppm Na in plant tissue)Manganese (ppm Mn in plant tissue)Zinc (ppm Zn in plant tissue)Copper (ppm Cu in plant tissue)Boron (ppm B in plant tissue)Lead (ppm Pb in plant tissue)Nickel (ppm Ni in plant tissue)Chromium (ppm)Cadmium (ppm Cd in plant tissue)Nitrogen (ppm N in plant tissue)
A31C8407161616.6140042142.5548.9438.684.617.3533.8822.999.656.090.891.941.360.326973
A32B8407162923.88843.21541.6861.4736.353.44280.621.8311.62.551.860.892.462.10.286146.49
A33F8407161914.8106602750.31007.837.4963.46256.1727.8323.237.575.540.892.192.320.187935.22
A34A8407161133.16277.62686.51050.448.7364.545.15110.8312.983.052.980.892.962.640.169229.79
A35H8407162055.8120405911.11712.6160.07243.5221.2233.6216.784.069.960.894.44.370.187702.95
A36G8407161496.97822.431091046.1303.21343.7719.9646.613.633.15.290.898.8612.850.196289.26
A37I8407161557.1144712168.9524.2442.853.825.9434.3215.614.295.80.891.31.290.436567.41
A38D8407162285.79319.13673.21470.462.5580.957.5914.6214.179.144.760.892.122.180.357539.87
A39E8407161812105353027.2241451.3370.235.736.5615.728.199.10.891.952.020.26973
A310A8407161155.77135.32768.9977.2237.2148.954.5290.7330.687.43.050.891.472.290.0910007.91
A311H8407162135.2112484213.51769.949.8695.2220.7534.0216.263.967.870.891.972.170.128342.69
A312G8407161974.8126014526.61222.139.5356.96.3333.9418.145.3410.140.891.821.480.317235.98
                     

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Effects of Various Nutrients and Water on Vegetation : Soil trace metals

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