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Rangeland plant response to elevated CO{sub 2}. Annual report, 1991

Description: Effects of carbon dioxide enrichment on a tallgrass ecosystem were monitored during the 1990 growing season. The chambers, CO{sub 2} delivery system, and data acquisition and control system were in place and operational by 4 April 1990. CO{sub 2} fumigation and data acquisition began on that date. Nitrogen fertilizer as ammonium nitrate was applied at a rate of 45 kg ha {sup -1} on 1 April to the N-fertilized plots. The chambers were 4.5 m in diameter and 4 m in height to allow for destructive … more
Date: 1992~
Creator: Owensby, Clenton E.; Coyne, Patrick I.; Ham, Jay M.; Parton, William; Rice, Charles; Auen, Lisa M. et al.
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