吉林省黑土侵蚀区水土保持措施对土壤颗粒组成和速效养分影响分析
刘宏魁 曹宁 张玉斌
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
中国农学通报
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2011, (1): 111
-115
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DOI: 10.11924/j.issn.1000-6850.2010-1871
