double crop meaning in English

两期作

Wm in no - tillage corn in wheat - corn double cropping system in north china
免耕制度中的杂草动态
Continuous double cropping
两熟连作
Losing irrigation water may mean either abandoning land or less double cropping
灌溉用水短缺的直接影响不是废弃农田，就是减少一年两作。
Situation , potential and strategies of grain production in double cropping region of china
北方农牧过渡带农户农业生产系统模式评价与优化研究
Experimental study on technology system of soybeans rotary tillage and seeding of double croping one year
一年两作旋播大豆技术体系的试验研究

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