中共中央今年八月廿九日发布的指示中曾指出:“深耕是农业增产技术措施的中心.水肥土种密“中心是土”,就是深耕.同时,深耕增产也是我国农民几千年来在生产实践中创造的固有经验.提倡深耕,给农具工作提出了新的课题,因原有的几种犁,还达不到深耕要求,如进行深耕犁的设计和制造,在时间上又赶不上需要,若就 In its directive issued on August 29 this year, the Central Committee of the Communist Party of China pointed out: “Deep plowing is the center of technical measures for increasing agricultural output.” The center of soil and water is the soil, that is, deep plowing. At the same time, increasing peasants’ The production of natural experience created in practice. To promote deep plowing, to the work of the farm tools put forward a new topic, due to the original number of plow, but also reach the deep plowing requirements, such as deep plowing the design and manufacture, in time to catch up with the need, If it is