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简介：Since the second year of Chongzhen, there have been continuous natural disasters, and it is difficult for Shaanxi to feed its people. People have fled to Henan and Sichuan, but only a few people know that there are places less than three hundred miles away from Yansui. There is a place with fertile land, surrounded by the Yellow River, which is very suitable for planting, and that is Dongtao.