Biomass and Species composition from the Prairie Strips — 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Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
Biomass and species composition from the Prairie strips in T3 and T4.
This datatable is part of the Annual Net Primary Production on the Main Cropping System Experiment dataset. Aboveground annual net primary production (ANPP) has been measured on the LTER main site since 1990 and on the successional and forested sites since 1993. ANPP is measured at peak biomass for a given treatment. In some systems with multiple harvests or complex communities that have peaks occurring at different times of the year, measurements are taken at multiple times per year. Additional ANPP measurements are made where appropriate using leaf litter traps, estimates of diameter from tree basal diameter and for the poplar treatment occasional destructive harvests. See the ANPP protocol for descriptions of the sampling and measurement methods for each of the treatments.
Note
Experiment: | Main Cropping System Experiment (MCSE) |
Data available from: | January 2020 |
Dataset: | KBS019 |
Datatable ID: | KBS019-026.107 |
Core Areas | Primary Production,Populations |
Repository link: | http://doi.org/10.6073/pasta/f9b2a038b8a7ad43a252587a84935f30 |
Related Tables: |
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Personnel: |
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Last Updated | 2022-08-24 |
Variate | Description | Units |
---|---|---|
year | year of collection | |
crop | the crop grown in this season | |
campaign | the sampling campaign | |
sample date | sample date | |
treatment | treatment designation | |
replicate | replicate designation | |
station | The station designation N(orth), S(outh), C(entral) | |
species | the species collected | |
biomass g m2 | biomass collected in grams/meter^2 | g/m2 |
area sampled m2 | the area that was sampled | squaremeter |
comment | comments about the observation and the spreadsheet tab that the data came out of. |
Data Excerpt
year | crop | campaign | date | treatment | replicate | station | species | biomass_g_m2 | area_sampled_m2 | comments |
---|---|---|---|---|---|---|---|---|---|---|
2020 | Zea mays L. (*) | Harvest-prairie | 2020-08-11 | T3 | R1 | SC | Aster novae-angliae L. | 9.87 | 1.0 | T3,T4 strips ANPP, August |
2020 | Zea mays L. (*) | Harvest-prairie | 2020-08-11 | T3 | R1 | SN | UnSorted | 571.29 | 1.0 | T3,T4 strips ANPP, August |
2020 | Zea mays L. (*) | Harvest-prairie | 2020-08-11 | T3 | R1 | SC | Conyza canadensis (L.) Cronq. | 0.02 | 1.0 | T3,T4 strips ANPP, August |
2020 | Zea mays L. (*) | Harvest-prairie | 2020-08-11 | T3 | R1 | SC | Schizacyrium scoparium (Michx.) Nash (*) | 0.39 | 1.0 | T3,T4 strips ANPP, August |
2020 | Zea mays L. (*) | Harvest-prairie | 2020-08-11 | T3 | R1 | SC | Lolium sp. (*) | 0.35 | 1.0 | T3,T4 strips ANPP, August |