Long-term changes in soil nitrogen and carbon fractions in BCSE G1, G5 and G7. — GLBRC Biofuel Cropping System 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Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
Sophi Perry's REU Summer Project 2021, studying the long-term soil cabon and nitrogen fraction trajectries in the GLBC Intensive Site. Publication link
This datatable is part of the GLBRC Archived Samples dataset.
Plant and soil samples from GLBRC Experiments are periodically archived. These samples may be available for future study upon request.
Note
| Experiment: | GLBRC Biofuel Cropping System Experiment |
| Data available from: | May 2008 to December 2021 |
| Dataset: | GLBRC096 |
| Datatable ID: | GLBRC096-008.71 |
| Core Areas | Disturbance |
| Repository link: | |
| Related Tables: | |
| Personnel: |
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| Last Updated | 2023-11-09 |
| Variate | Description | Units |
|---|---|---|
| sample date | ||
| treatment | ||
| replicate | ||
| POM N | the concentration of N in the POM fraction | % |
| POM C | the concentration of C in the POM fraction | % |
| MOAM N | the concentration of N in the MAOM fraction | % |
| MOAM C | the concentration of C in the MAOM fraction | % |
| total C | the concentration of C in the bulk soil | % |
| total N | the concentration of N in the bulk soil | % |
| soil top depth | top sampling depth in cm | cm |
| soil bottom depth | bottom sampling depth in cm | cm |
| agg 250 2000 | the proportion of wet sieved soil in the 250-2000 um size fraction | % |
| agg 53 250 | the proportion of wet sieved soil in the 53-250 um size fraction | % |
| agg gt 2000 | the proportion of wet sieved soil in the >2000 um size fraction | % |
| agg it 53 | the proportion of wet sieved soil in the <53 um size fraction | % |
| comments |
| Protocols |
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Data Excerpt
| sample_date | treatment | replicate | POM_N | POM_C | MOAM_N | MOAM_C | Bulk_Soil_Cstocks | Bulk_Soil_Nstocks | soil_depth_bottom | soil_depth_top | agg_250_2000 | agg_53_250 | agg_gt_2000 | agg_it_53 | comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-12-04 | G1 | 5 | 0.0128 | 0.1641 | 0.23283131 | 2.0935588 | 0.23283131 | 0.6883 | 0 | 25 | |||||
| 2017-11-16 | G5 | 1 | 0.0141 | 0.1823 | 0.17877981 | 1.5691533 | 0.17877981 | 0.7508 | 0 | 25 | |||||
| 2017-11-20 | G5 | 2 | 0.0151 | 0.2349 | 0.14484546 | 1.273433 | 0.14484546 | 0.7686 | 0 | 25 | |||||
| 2017-11-28 | G5 | 3 | 0.0154 | 0.3623 | 0.15673968 | 1.3867178 | 0.15673968 | 0.821 | 0 | 25 | |||||
| 2017-11-30 | G5 | 4 | 0.017 | 0.1734 | 0.26194033 | 2.2557702 | 0.26194033 | 0.7652 | 0 | 25 |