20130717
Author : van Groenigen, K. J. Six, J. Hungate, B. A. de Graaff, M. A. van Breemen, N. van Kessel, C.
Year : 2006
Title : Element interactions limit soil carbon storage
Journal : Proceedings of the National Academy of Sciences of the United States of America
Comment : By using metaanalysis, they found that elevated CO2 only causes accumulation of soil C when N is added at rates well above typical atmospheric N inputs.
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