The genetic improvement of short - season cotton is yield of cotton region of wheat - cotton double crop.
短季棉品种遗传改良是实现麦棉两熟棉区粮棉双丰收的有效途径.
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If adopted on a grand scale, the assessment argues, such techniques could double crop yields.
该评估报告认为, 如果此法获得大规模使用, 能使农作物收成翻倍.
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