Effects of Land Uses on Soil Organic Carbon and Carbon Pool Management Index THE CHARACTERISTICS OF MICROBES AND ORGANIC CARBON COMPOSITION IN THE SOILS APPLIED TOGETHER WITH CHEMICAL FERTILIZER, STRAW INCOOPERATION AND MICROBIAL AGENT Effects of different straw-returning regimes on soil organic carbon and carbon pool management index in Guanzhong Plain, Northwest China Effects of different conservation tillage measures on soil organic carbon pool in two sequence rotation systems of spring wheat and pease Effects of Vermicompost on Active Organic Carbon and Microbial Activity in Cowpea Soil Effects of nitrogen application and winter green manure on soil active organic carbon and the soil carbon pool management index. Effect of a long-term organic manure application on the different available carbons in red soils Effects of fertilization on soil organic carbon and carbon pool management index Effects of fertilization on soil carbon pool management index and enzyme activities in pasture grown soil of the Karst region Effect of Citrus tree/Stropharia mushrooms intercropping on “purple soil” labile organic carbon in the Three Gorges Reservoir region Effects of winter cover crop straw recycling on soil organic carbon and soil carbon pool management index in paddy fields