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CO2 May Change Prairies Says New Study
Rising carbon dioxide levels may fuel loss of grazing lands to woody shrubs. In Colorado prairie experiments, doubling CO2 produced a fortyfold rise in fringed sage and expanded its cover from 0.2 to 4.1 percent over five years, suggesting future pasture degradation alongside grazing and fire practices.
MENTIONED IN THIS ARTICLE
Colorado Prairie
Jack Morgan
U.S. Department of Agriculture
Proceedings
National Academy of Sciences
Fort Collins
Colo
Morgan
Jeffrey Dukes
University of Massachusetts Boston