Soil Inorganic Nitrogen- Switchgrass Nitrogen/Harvest Experiment
Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
Soil extractable nitrogen from the Switchgrass Nitrogen/Harvest Experiment.
This datatable is part of the Switchgrass nitrogen rate experiment dataset. A nitrogen and harvest timing experiment for switchgrass
Note
| Experiment: | Switchgrass Nitrogen Rate Experiment |
| Data available from: | January 0000 |
| Dataset: | GLBRC132 |
| Datatable ID: | GLBRC088-011.18 |
| Repository link: | |
| Related Tables: | |
| Personnel: |
|
| Last Updated | 2020-08-24 |
| Variate | Description | Units |
|---|---|---|
| year | year of the growing season | |
| sample date | date soil was collected | |
| treatment n rate kg ha | experimental treatment - nitrogen application rate | kg/ha |
| replicate | replicate block nested within treatment | |
| nitrate mg kg | soil extractable nitrate plus nitrite, as N, average of analytical replicates, screened for outliers and corrected for soil moisture | mg/kg |
| ammonium mg kg | soil extractable ammonium, as N, average of analytical replicates, screened for outliers and corrected for soil moisture | mg/kg |
| harvest strategy | How many times is the crop harvested per year? | |
| comments | notes specific to the data row |
| Protocols |
|---|
| Soil Inorganic N |
GLBRC data is not yet publicly available.
Sign in to request the dataData Excerpt
| year | sample_date | treatment_n_rate_kg_ha | replicate | nitrate_mg_kg | ammonium_mg_kg | harvest_strategy | comments |
|---|---|---|---|---|---|---|---|
| 2009.0 | 2009-06-20 | 84 | 4 | 9.85 | 9.43 | 1 harvest per year | |
| 2009.0 | 2009-06-23 | 84 | 4 | 29.51 | 12.54 | 1 harvest per year |