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岳阳县杨林乡大面积推广马铃薯——双季稻、马铃薯——西瓜——晚稻、马铃薯——辣椒——晚稻等新型耕作制,利用冬闲稻田种一季马铃薯,既不与其它作物争季
Yangling Township, Yueyang County popularizes new cropping systems such as double-cropping rice, potato-watermelon-late rice, potato-peppers-late rice and so on.