Desk eight. Estimation of the threshold effect of agricultural mechanization amount on the rate of return. Aiming at the problems of reduced uniformity and utilization rate in the normal deep software method of orchard manure, a soil–fertilizer collision mixing and mulching machine was designed. The ditching system, the composition https://agriculturalmachinerymanu88529.bloggerchest.com/26511652/rumored-buzz-on-agricultural-machinery-transport