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Spatial Variability of Soil Organic Carbon in a Watershed on the Loess Plateau[J] WANG Yun-Qiang1;2; ZHANG Xing-Chang1;3;2; ZHANG Jing-Li3 and LI Shun-Ji3 1State Key Laboratory of Soil Erosion and Dry-land Farming on the Loess Plateau; Institute of Soil and Water Conservation; Chinese Academy of Sciences and Ministry of Water Resources; Yangling 712100 (China) 2Graduate University of the Chinese Academy of Sciences; Beijing 100049 (China) 3College of Resources and Environment; Northwest A&F Univ
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Soil macroaggregate turnover and microaggregate formation: a mechanism for C sequestration under no-tillage agriculture[J] J Six;E.T Elliott;K Paustian Soil Biology and Biochemistry 2000,
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Influence of lime; fertilizer and manure applications on soil organic matter content and soil physical conditions: a review[J] R.J. Haynes;R. Naidu Nutrient Cycling in Agroecosystems 1998,

