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平地是农业节水的基础措施,因为只有土地平整,才能发挥排、灌措施的作用,促进土壤脱盐,消除盐斑;使作物出苗整齐,提高土地的利用率。常规平地受人和机械本身缺陷的制约,只能进行粗
Flat ground is the basic measure of water saving in agriculture. Only when the land is flat can the functions of drainage and irrigation be brought into full play to promote the desalination of soil and the elimination of salt spots. The crops will emerge neatly and the utilization rate of land will be increased. Conventional flat by the limitations of human and mechanical defects, can only be rough