中国科学院知识创新工程重大项目(KSCX1-YW-09-02)和公益性行业(农业)科研专项经费项目(200903001-01)资助
张贝尔,黄 标,张晓光,赵永存,孙维侠,胡文友,杨劲松.近30年华北平原粮食主产区土壤肥力质量时空演变分析——以山东禹城市为例[J].土壤,2012,44(3):381-388. ZHANG Bei-er, HUANG Biao, ZHANG Xiao-guang, ZHAO Yong-cun, SUN Wei-xia, HU Wen-you, YANG Jin-song. Evaluation of soil fertility quality variation during past 30 years in a major grain-producing region of the north China plain——A case study of Yucheng County[J]. Soils,2012,44(3):381-388
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