耕整地机具是最重要的田间作业机具。 建国初期,省内国营机械化农场都引进了国外机引犁,配套拖拉机耕作。60年代至7 0年代,随着机械耕作事业的发展,配套拖拉机的机引铧式犁和旋耕机、耕耙犁,在省内相继问世并投入生产使 Plowing and land preparation equipment is the most important field work tool. In the early days of the founding of New China, foreign mechanized plows were introduced into the mechanized farms in the state-owned enterprises in the province to support tractor farming. From the 1960s to the 1970s, with the development of mechanical farming, the machines with plows and rotary tillers supporting tractors, plowing and harrowing plows were successively introduced into the province and put into production