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United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
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Increasing Co2 From Subambient To Superambient Concentrations Alters Species Composition And Increases Above-Ground Biomass In A C3/C4 Grassland, H. W. Polley, Hyrum B. Johnson, Justin D. Derner
Increasing Co2 From Subambient To Superambient Concentrations Alters Species Composition And Increases Above-Ground Biomass In A C3/C4 Grassland, H. W. Polley, Hyrum B. Johnson, Justin D. Derner
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
The glacial-to-present increase in atmospheric CO2 concentration is likely to have stimulated plant production, but experimental tests in natural ecosystems are lacking.