英语词汇“multiple cropping system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	multiple cropping system
释义	multiple cropping system 基本例句复种指数 Under the precondition of high grain production, cropping index and light energy utilization should be put up continuously so as to make agriculture more profitable.在粮食高产前提下，要不断提高复种指数和光能利用律，使农业更为盈利。
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