Are soils of Iowa USA currently a carbon sink or source? Simulated changes in SOC stock from 1972 to 2007
| Autor: | Liu, Shuguang, Tan, Zhengxi, Li, Zhengpeng, Zhao, Shuqing, Yuan, Wenping |
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| Zdroj: | In Agriculture, Ecosystems and Environment 30 January 2011 140(1-2):106-112 |
| Databáze: | ScienceDirect |
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