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依据一定区域内作物受旱涝 (包括连阴雨 )危害的系统可控性 ,提出一种旱涝灾害的对策模型 ,并阐明了模型建立的有关问题 ,且给出实例
According to the system controllability of crops in a certain area affected by drought and flood (including even the rainy season), this paper proposes a countermeasure model of drought and flood disasters and clarifies the related problems of model establishment, and gives an example