Study done involving plots of tallgrass prairie composed of Andorpogon gerardii, A. scoparius, Sorghastrum nutans, and Poa pratensis. The study looks at how prairie ecosystems respond to increased Carbon Dioxide levels. Also included is a...
Plants -- Effect of carbon dioxide on -- Kansas; Range plants -- Kansas; Range plants -- Effect of air pollution on -- Kansas
Volume 7 of the series Wild Flowers of Great Britain. Botanically and popularly described, with copious notices of their history and uses, by Robert Hogg and George W. Johnson, with original plates drawn and coloured from nature, by W. G. Smith.;
This reports on a study looking at one aspect of pinyon-juniper land management, converting woodlands to grasslands. The study was done jointly with the Bureau of Land Management and the Geological Survey to look at land treatment practices in the...
Juniper -- West (U.S.); Land use -- West (U.S.); Pinyon pines -- West (U.S.); Public lands -- Utah -- Management