Soil test results for LTAR plots

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Soil test results for LTAR plots

This datatable is part of the Agronomic Soil Test Results dataset. Soil samples are taken annually (usually in the Fall) for fertilizer recommendations and analyzed by the Michigan State University Soils Laboratory. The soil samples are taken from the annual treatments T1 though T4 and T6.

Note

Experiment: Long Term Agricultural Network (LTAR)
Data available from: April 2021
Dataset: KBS066
Datatable ID: LTAR001_002.45
Core Areas Inorganic Nutrients
Repository link: http://doi.org/10.6073/pasta/3c4c64c828c5281b28aa355bdcb81363
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Last Updated 2021-06-02
Variate Description Units
date sampling_date
plot LTAR plot
sampling location no sampling location in the plot
geospatial sampling location
pH pH value dimensionless
cec mg/kg
phosphorus mg/kg
potassium mg/kg
calcium mg/kg
magnesium mg/kg
soil depth soil sampling depth centimeter
lime index
SO4 S SO4 mg/kg
z ppm zinc mg/kg
b ppm boron mg/kg
om percent organic matter percent %
cu ppm copper mg/kg
fe ppm iron mg/kg
mn ppm manganese mg/kg

Data Excerpt

date plot sampling_location_no st_asewkt ph cec phosphorus potassium calcium magnesium soil_depth lime_index SO4_S z_ppm b_ppm om cu_ppm fe_ppm mn_ppm
2021-04-28 LTAR North 1 SRID=4326;POINT(-85.37823182 42.40523279) 5.9 6.6 17.0 91.0 750.0 175.0 0-20 cm 9.0 2.0 0.3 1.3 1.1 28.0 52.0
2021-04-28 LTAR North 2 SRID=4326;POINT(-85.37823182 42.40432967) 6.5 5.9 31.0 111.0 600.0 175.0 0-20 cm 1.1
2021-04-28 LTAR North 3 SRID=4326;POINT(-85.37819964 42.40346614) 6.3 7.4 23.0 142.0 800.0 220.0 0-20 cm 1.2
2021-04-28 LTAR North 4 SRID=4326;POINT(-85.37816745 42.40254714) 6.4 7.4 39.0 153.0 800.0 215.0 0-20 cm 1.5
2021-04-28 LTAR North 5 SRID=4326;POINT(-85.37921887 42.40299872) 6.1 6.6 38.0 142.0 750.0 150.0 0-20 cm 1.0
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