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The Analysis on Effects of Soil Particle Composition and Available Nutrient under Soil and Water Conservation Measures in Black Soil Erosion Area of Jilin Province
刘宏魁 曹宁 张玉斌
Chinese Agricultural Science Bulletin . 2011, (1): 111 -115 .  DOI: 10.11924/j.issn.1000-6850.2010-1871