二熟制 二熟制(double cropping) 在同一块田地上一年内接连种植两季作物的种植方式,有旱地二熟与水田二熟之分. 在中国主要类型有小麦——玉米.
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continuous double cropping 两熟连作
Double cropping region 二熟耕作区
double cropping of rice 双季稻 ; 季稻
wheat-corn double cropping 小麦玉米两熟
double cropping late rice 连作晚稻 ; 双季晚稻
The unit area value of double cropping, row cropping was 1.76 and 1.35 times of sole cropping.
复种、间作农田单位面积产值分别为单作一熟农田的1.76和1.35倍。
Zhongmian 16 is a new cotton variety with higher and constant yield, which is suitable for cotton-wheat double cropping system.
中棉16是适于麦棉两熟的丰产、稳产夏播棉新品种。
Tillage location test and its cooperative test in the wheat-maize double cropping field showed that the best time limit for applying disc plough was one or two years.
在小麦、玉米一年两熟制农田上，进行耕法定位及配合试验，试验表明，耙茬少耕的有效年限为1 ~ 2年。
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