林区不同土地利用模式对土壤理化性质与酶学特性的影响
李聪, 孙正峰, 曹宇, 闫绍鹏
Effects on Physicochemical Properties and Enzymatic Activities ofSoil by Different Land Utilization Patterns in Forest Region
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森林工程 . 2013, (3): 18 -24 .