Poplar Leaf Test Lab Analyses - Major Nutrients — Main Cropping System Experiment (MCSE)
Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
These are data from the Poplar Microplot fertilization experiment started in 2010 and concluded in 2017.
This datatable is part of the Poplar response to Fertilization dataset. The response of poplars to repeated N fertilization at different levels.
Note
| Experiment: | Main Cropping System Experiment (MCSE) |
| Data available from: | July 2012 to July 2017 |
| Dataset: | KBS100 |
| Datatable ID: | KBS100-001.26 |
| Core Areas | Inorganic Nutrients |
| Repository link: | http://doi.org/10.6073/pasta/c6aee8e87d97d21aec90c7f723a2f0e5 |
| Related Tables: | |
| Personnel: |
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| Last Updated | 2020-07-10 |
| Variate | Description | Units |
|---|---|---|
| sample date | date the leaf sample was taken | |
| treatment | LTER MSCE treatment | |
| replicate | LTER MSCE replicate | |
| microplot | microplot name. Indicates the level of fertilization. | |
| nitrogen percent | percent nitrogen | % |
| carbon percent | percent carbon | % |
| sulfur percent | percent sulfur | % |
| phosphorus percent | percent phosphorus | % |
| potassium percent | percent potassium | % |
| magnesium percent | percent magnesium | % |
| calcium percent | percent calcium | % |
| sodium percent | percent sodium | % |
| boron ppm | ppm boron | μg/g |
| zinc ppm | ppm zinc | μg/g |
| manganese ppm | ppm manganese | μg/g |
| iron ppm | ppm iron | μg/g |
| copper ppm | ppm copper | μg/g |
| aluminum ppm | ppm aluminum | μg/g |
Data Excerpt
| sample_date | treatment | replicate | microplot | nitrogen_percent | carbon_percent | sulfur_percent | phosphorus_percent | potassium_percent | magnesium_percent | calcium_percent | sodium_percent | boron_ppm | zinc_ppm | manganese_ppm | iron_ppm | copper_ppm | aluminum_ppm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-06-26 | T5 | R1 | N1 | 0.29 | 0.31 | 2.59 | 0.28 | 2.15 | 0.01 | 49.0 | 165.0 | 86.0 | 52.0 | 9.0 | 2.0 | ||
| 2017-06-26 | T5 | R1 | N2 | 0.22 | 0.22 | 1.94 | 0.31 | 2.09 | 0.01 | 35.0 | 172.0 | 99.0 | 46.0 | 6.0 | 27.0 | ||
| 2017-06-26 | T5 | R1 | N3 | 0.28 | 0.29 | 1.81 | 0.25 | 2.12 | 0.01 | 39.0 | 139.0 | 86.0 | 41.0 | 6.0 | 21.0 | ||
| 2017-06-26 | T5 | R1 | N4 | 0.52 | 0.18 | 1.56 | 0.25 | 1.97 | 0.01 | 15.0 | 96.0 | 104.0 | 50.0 | 5.0 | 11.0 | ||
| 2017-06-26 | T5 | R1 | N5 | 0.68 | 0.18 | 1.24 | 0.34 | 1.87 | 0.01 | 18.0 | 109.0 | 166.0 | 53.0 | 6.0 | 6.0 |