目前关中灌区,普遍采用收麦都种秋,收秋都种麦,大片种植,百分之百复种的耕作制度。随着生产的发展,感到土粪不够用,绿肥插不进,深翻没时间,农活过分集中,劳力紧张,收种质量不好保证等问题比较突出;耕作制度和农业机械化的矛盾也开始表现出来,在某种意义上影响产量的迅速提高。 At present Guanzhong Irrigation District, commonly used to receive wheat all kinds of autumn, harvest autumn all kinds of wheat, large-scale cultivation, one hundred percent cropping system. With the development of production, the problems of inadequate soil manure, green manure insertion, deep turnaround time, excessive farm work concentration, labor stress, poor quality of seed collection and other issues are prominent; and the contradiction between farming system and agricultural mechanization has also started to show Out, in a sense, affect the rapid increase in output.