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秸秆还田对不同土壤小麦苗期生长和土壤养分变化的影响
董志强
Effect of Straw Returning on Wheat Seedling Growth and the Change of Soil Nutrient
中国农学通报 . 2014, (6): 77 -81 .  DOI: 10.11924/j.issn.1000-6850.2013-1188