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农学学报
连续多年秸秆还田对土壤理化性状的影响
刘宇庆,刘 燕,杨晓东,陈 静,李文西
Effect of Continuous Straw Returning on Soil Physical and Chemical Properties
农学学报 . 2014, (12): 52 -55 .  DOI: 10.11923/j.issn.2095-4050.2014-xb0491