Soybean Dry Matter Allocation under Subambient and Superambient Levels of Carbon Dioxide
Autor: | E. C. Bisbal, Pierce Jones, Kenneth J. Boote, Leon Hartwell Allen |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Agronomy Journal. 83:875-883 |
ISSN: | 1435-0645 0002-1962 |
DOI: | 10.2134/agronj1991.00021962008300050020x |
Popis: | Rising atmospheric carbon dioxide concentration [CO 2 ] is expected to cause increases in crop growth and yield. The objective of this study was to investigate effects of subambient, as well as superambient, [CO 2 ] on soybean [Glycine max (L.) Merr.] dry matter production and allocation for two reasons : to assess response of plants to prehistoric as well as future expected CO 2 levels and to increase confidence in [CO 2 ] response curves by imposing a wide range of [CO 2 ] treatments. Soybean was grown in outdoor, sunlit, controlled-environment chambers at CO 2 levels of 160, 220, 280, 330, 660, and 990 μmol (CO 2 ) mol −1 (air) (...) |
Databáze: | OpenAIRE |
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