| SPATIAL AND TEMPORAL DYNAMICS OF SOIL ORGANIC CARBON IN RESERVED DESERTIFICATION AREA——A Case Study in Yulin City, Shaanxi Province, China |
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| 作者姓名： | CHENG Shu-lan OUYANG Hua NIU Hai-shan WANG Lin ZHANG Feng GAO Jun-qin TIAN Yu-qiang |
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| 作者单位： | 1.Graduate School of Chinese Academy of Sciences，Beijing 100039，P. R. China; 2. Institute of Geographic Sciences and Natural Resources Research，Chinese Academy of Sciences，Beijing 100101，P. R. China |
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| 基金项目： | Under the auspices of International Key Project of Technological Cooperation (No. 2001DFDF0004) |
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| 摘 要： | 1INTRODUCTIONDesertification is one of the most serious land degrada-tion, which results in the deterioration of physical, che-mical, and biological characteristics of soils (UNEP, 1992). Soil organic carbon (SOC) was considered to be a key index in evaluation of soil quality, soil degradation and soil C sequestration(SCHLENGSINGER etal., 1990; FENG etal., 2002; WANG etal., 2003). Many researchers have reported the correlations among desertification restoration, soil C s…
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