云南省自然科学基金项目(2002C00201)资助
文亦芾,赵俊权.放牧对滇东北红壤草地土壤肥力变化及其磷素有效性影响的研究[J].土壤学报,2008,45(3):569-572. DOI:trxb10.11766/200610160327 Wen Yifei, Zhao Junquan. EFFECT OF GRAZING ON SOIL FERTILITY AND PHOSPHORUS AVAILABILITY IN THE RED SOIL REGION, NORTHEAST YUNNAN[J]. Acta Pedologica Sinica,2008,45(3):569-572.
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