Desk five. IVTobit estimation in the affect of agricultural mechanization on agricultural income and amount of return. Aiming at the issues of small uniformity and utilization amount in the traditional deep application technique of orchard manure, a soil–fertilizer collision mixing and mulching gadget was designed. The ditching system, the https://damienwhqaj.blogrenanda.com/32440108/the-best-side-of-agricultural-machinery