Desk 5. IVTobit estimation with the effects of agricultural mechanization on agricultural financial gain and price of return. Aiming at the issues of minimal uniformity and utilization level in the normal deep application technique of orchard manure, a soil–fertilizer collision mixing and mulching machine was designed. The ditching mechanism, https://deanztmcu.affiliatblogger.com/78752765/details-fiction-and-agricultural-machinery-insurance