Below Ground Productivity of Perennial Crops (G5-G10) — 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Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
Standing stock of live and dead root biomass sampled at the end of the growing season from four depth ranges down to one meter.
This datatable is part of the GLBRC Roots dataset. Below ground primary production for the GLBRC plots.
Note
Experiment: | GLBRC Biofuel Cropping System Experiment |
Data available from: | January 2008 to January 2013 |
Dataset: | GLBRC089 |
Datatable ID: | GLBRC089-003.50 |
Core Areas | Primary Production |
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Last Updated | 2020-07-10 |
Variate | Description | Units |
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year | year of the growing season | |
sample date | date the roots were collected | |
site | experiment location | |
treatment | experimental treatment | |
replicate | replicate nested within treatment | |
transect position | location along plant density gradients moving out from the center of a bunchgrass into the interstitial space | |
species | dominant plant species at center | |
depth top | top depth of the root core | centimeter |
depth bottom | bottom depth of the root core | centimeter |
biomass g m2 | Root biomass given as area. Note that depths vary. | g/m2 |
core area | area of the core | squarecentimeters |
comments | data notes | |
wi plot id | plot identifier used only by Arlington Wisconsin site |
Protocols |
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Below Ground Net Primary Production- GLBRC Intensive Sites |
Below Ground Net Primary Production- GLBRC BCSE Sites |
GLBRC data is not yet publicly available.
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year | sample_date | site | treatment | replicate | transect_position | species | depth_top | depth_bottom | biomass_g_m2 | core_area | comments | wi_plot_id |
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2017 | 2017-10-09 | KBS | G10 | R2 | center on plant | native prairie | 0.0 | 10.0 | 45.36 | removed biomass_g as an outlier. Original value: 16179.453 original raw value 73.39 | ||
2017 | 2017-10-09 | KBS | G10 | R2 | interstitial | native prairie | 0.0 | 10.0 | 83.77424621582031 | 45.36 | ||
2017 | 2017-10-09 | KBS | G10 | R2 | pit | native prairie | 0.0 | 50.0 | 1906.31005859375 | 10000.0 | The G10 R2 0-10 cm deep core sample has been removed as an outlier. | |
2017 | 2017-10-09 | KBS | G10 | R2 | center on plant | native prairie | 10.0 | 25.0 | 105.82010650634766 | 45.36 | ||
2017 | 2017-10-09 | KBS | G10 | R2 | interstitial | native prairie | 10.0 | 25.0 | 136.68431091308594 | 45.36 |