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生态学报 2004
CO_2 emissions from upland and paddy red soils in mid-subtropical China
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Abstract:
Although CO_2 efflux plays a key role in carbon exchange between the biosphere and the atmosphere, our understanding the factors affecting its temporal and spatial variations is rather limited. Field experiments located in mid-subtropical China were conducted with the closed chamber method to investigate the effects of land use pattern (upland and paddy) on red soil CO_2 evolution and its related factors including soil temperature, soil moisture, dissolved organic carbon and microbial biomass carbon. Meanw...