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近两年来,水稻免耕法在塔里木垦区大面积推广,1978年推广面积约二万余亩。各团场又根据各自的具体情况,采用不同方式进行水稻免耕,取得了可喜的成绩。一、全免耕法:土壤不经过农机具任何作业处理,直接播种于地表,而后以水层覆盖,这是开始试验水稻免耕法时采用的简单方式。在大面积推广时,这种手工操作已用机具取代,即用机具旱直
In the past two years, no-till rice has been widely promoted in Tarim reclamation areas. In 1978, its area was expanded to about 20,000 mu. In accordance with their specific conditions, the various delegations conducted different types of rice-free tillage and achieved gratifying results. First, the entire free-tillage: the soil without any operation of farm machinery, sowing directly on the surface, and then covered with water, which is the beginning of the trial of rice tillage method used in a simple way. In large-scale promotion, this manual operation has been replaced with machines, that is, using machines straight drought