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农学学报
基于Malmquist指数的长江流域油菜生产效率实证分析
叶春,李艳大,舒时富,陈立才,黄俊宝,王康军
Empirical Analysis of Oilseed Rape Production Efficiency in Yangtze River Basin Based on Malmquist Index
农学学报 . 2017, (4): 79 -83 .  DOI: 10.11923/j.issn.2095-4050.cjas16100013