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中国农学通报
岩溶区土壤脲酶活性与土壤肥力的关系
翟心心 贺秋芳
The Relationship Between Soil Urease Activities and Soil Fertility in Karst Area
中国农学通报 . 2011, (3): 462 -466 .  DOI: 10.11924/j.issn.1000-6850.2010-2745