LTAR agronomic soil chemistry (2022 and onwards)
Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
LTAR agronomic soil chemistry data
This datatable is part of the LTAR soil datasets dataset. This dataset contains the stand count data from the KBS LTAR experiment.
Note
| Experiment: | LTAR Croplands Common Experiment |
| Dataset: | LTAR003 |
| Datatable ID: | LTAR003-002.8 |
| Core Areas | Inorganic Nutrients |
| Repository link: | |
| Personnel: |
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| Last Updated | 2022-04-25 |
| Variate | Description | Units |
|---|---|---|
| sample date | date of soil sampling | |
| location name | name of the sampling plot, field or prairie strip | |
| treatment | experimental treatment | |
| replicate | LTAR replicate | |
| pH | measured pH | dimensionless |
| lime index | lime index | dimensionless |
| phosphorus | Bray P1 phosphorus | µg/kg |
| potassium | potassium | µg/kg |
| calcium | calcium | µg/kg |
| magnesium | magenesium | µg/kg |
| cec esst | cation exchange capacity in meq/100g soil | meq/100g |
| comment | ||
| campaign | sampling campaign | |
| top depth | the top depth of the sample as measured from the soil surface | centimeter |
| bottom depth | the bottom depth of the sample as measured from the soil surface | centimeter |
Data Excerpt
| sample_date | location_name | treatment | replicate | pH | lime_index | phosphorus_ppm | potassium_ppm | calcium_ppm | magnesium_ppm | cec_est | comment | campaign | top_depth | bottom_depth |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-12-15 | 128 | ASP2 | 4 | 6.5 | 71 | 55.0 | 126.0 | 1065.0 | 161.0 | 6.98974 | the soil samples were taken over 2021-12-15 and 2021-12-16 | surface sampling | 0 | 25 |
| 2021-12-15 | 129 | ASP5 | 4 | 6.3 | 69 | 50.0 | 135.0 | 916.0 | 166.0 | 7.50949 | the soil samples were taken over 2021-12-15 and 2021-12-16 | surface sampling | 0 | 25 |
| 2021-12-15 | 130 | ASP3 | 4 | 5.8 | 69 | 48.0 | 104.0 | 897.0 | 127.0 | 7.01 | the soil samples were taken over 2021-12-15 and 2021-12-16 | surface sampling | 0 | 25 |
| 2021-12-15 | 131 | BAU2 | 4 | 6.3 | 69 | 52.0 | 102.0 | 834.0 | 126.0 | 6.68154 | the soil samples were taken over 2021-12-15 and 2021-12-16 | surface sampling | 0 | 25 |
| 2021-12-15 | 132 | ASP1 | 4 | 6.4 | 70 | 39.0 | 152.0 | 1087.0 | 153.0 | 7.09974 | the soil samples were taken over 2021-12-15 and 2021-12-16 | surface sampling | 0 | 25 |