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Search Results for "johnson dp"

8 search results found for “johnson dp”.

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The results of a 3-yr study on the effects of elevated CO2 on soil N and P, soil pCO2, and...
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The effect of elevated atmospheric CO2 concentration (Ca) on the aboveground biomass of three oak species, Quercus myrtifolia, Q. geminata,...
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For two species of oak, we determined whether increasing atmospheric CO2 concentration (Ca) would decrease leaf mitochondrial respiration (R) directly,...
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Elevated atmospheric carbon dioxide (Ca) usually reduces stomatal conductance, but the effects on plant transpiration in the field are not...
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Elevated carbon dioxide (CO2) caused greater accumulation of carbon (C) and nutrients in both vegetation and O horizons over a...
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Drought is a normal, recurrent feature of climate. In order to understand the potential effect of increasing atmospheric CO2 concentration...
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Hurricane disturbances have profound impacts on ecosystem structure and function, yet their effects on ecosystem CO2 exchange have not been...
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This study reports the aboveground biomass response of a fire-regenerated Florida scrub-oak ecosystem exposed to elevated CO2 (1996–2007), from emergence...