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【摘 要】
：
Soil organic carbon (SOC) was considered to be a key index in evaluation of soil degradation and soil C sequestration.To discuss the spatial-temporal dynamics o
【机 构】
：
Graduate School of Chinese Academy of Sciences,Institute of Geographic Sciences and Natural Resourc
【出 处】
：
中国地理科学
【发表日期】
：
2004年期
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