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西汉前期,汉武帝任用赵过为搜粟都尉推行代田法。代田法在中国西北地区得以施行与当时的气候条件、经济因素、政治氛围不无关系。这种耕作制度增加了粮食产量,并出现了储存余粮的代田仓;促进了西北地区的农业发展,是中国古代农作物种植与生态保护协调发展的典范,也是中国耕种方式由粗放型向精耕细作型转变的开端。
In the early Western Han Dynasty, the Han Emperor appointed Zhao for the search Su You Du Wei on behalf of Tian law. Dai Tifa in Northwest China to be implemented with the prevailing climatic conditions, economic factors, political atmosphere are not unrelated. This system of farming increased grain yields and appeared on behalf of the storage of surplus crops warehouse; promote agricultural development in the northwestern region, is China’s ancient crop and ecological protection of the coordinated development of a model, but also from the Chinese farming methods from extensive to intensive transformation The beginning.