Desk eight. Estimation of the edge influence of agricultural mechanization level on the speed of return. 3rd, we should always market the event of socialized service corporations for agricultural machinery functions, Enhance the regular program of socialized company for agriculture, speed up the improvement of agricultural socialization service levels, https://agricultural-machinery-tr86307.ltfblog.com/26258835/helping-the-others-realize-the-advantages-of-agricultural-machinery-design-pdf