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
wheat-corn double cropping 小麦玉米两熟
double cropping late rice 连作晚稻 ; 双季晚稻
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。
It was significant to study the nitrogen and phosphorus losses from surface runoff in double cropping rice filed for guiding the rational fertilizer and protecting water environment.
研究双季稻田不同施肥量处理的氮磷降雨径流损失规律，对于指导双季稻合理施肥、保护水环境具有重要的现实意义。
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。
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