华北半干旱区农田土壤肥力变化及培肥管理对策——以山西忻府区为例
孙树荣 董文旭 胡春胜 杨萍果 周进才
Change in Farmland soil Fertility and Nutrient Management Strategy in the Semiarid Regions of North China——As a Case of Xinfu County of Shanxi Province
中国农学通报
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2012, (27): 87
-93
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DOI: 10.11924/j.issn.1000-6850.2011-3262
