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Life Sciences Commons

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Biology

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School of Biological Sciences: Faculty Publications

Series

2009

Carbon budget; species richness; elevated CO2; nitrogen deposition; belowground carbon flux; carbon cycling; Cedar Creek LTER; FACE experiment; BioCON.

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Full-Text Articles in Life Sciences

Interactive Effects Of Time, Co2, N, And Diversity On Total Belowground Carbon Allocation And Ecosystem Carbon Storage In A Grassland Community, E. Carol Adair, Peter B. Reich, Sarah E. Hobbie, Johannes M.H. Knops Jan 2009

Interactive Effects Of Time, Co2, N, And Diversity On Total Belowground Carbon Allocation And Ecosystem Carbon Storage In A Grassland Community, E. Carol Adair, Peter B. Reich, Sarah E. Hobbie, Johannes M.H. Knops

School of Biological Sciences: Faculty Publications

Predicting if ecosystems will mitigate or exacerbate rising CO2 requires understanding how elevated CO2 will interact with coincident changes in diversity and nitrogen (N) availability to affect ecosystem carbon (C) storage. Yet achieving such understanding has been hampered by the difficulty of quantifying belowground C pools and fluxes. Thus, we used mass balance calculations to quantify the effects of diversity, CO2, and N on both the total amount of C allocated belowground by plants (total belowground C allocation, TBCA) and ecosystem C storage in a periodically burned, 8-year Minnesota grassland biodiversity, CO2, and N experiment …