根茬机械粉碎还田与秋翻地是现行耕作制度中有机的整体,各有优势,相辅相成,既不可分割又不能相互代替。 自从农村实行土地联产承包责任制以来,大面积耕地分散经营。由于地块分散、种植结构多变等原因,影响了大、中型机械的作业,机械秋翻地难以进行。近年来一些地区秋翻地数量明显下降。为弥补这一不足,根茬 Root stubble mechanical crushing and returning to autumn are the organic whole of the current tillage system. Each has its own advantages and complements each other. It can neither be divided nor replaced by each other. Since the implementation of the contract responsibility system of land contract by the rural areas, a large area of ​​farmland has been decentralized. Due to scattered plots, changing planting structure and other reasons, affecting the operation of large and medium-sized machinery, turning machinery difficult to carry out. In recent years, the number of autumnal fall in some areas has dropped markedly. To make up for this deficiency, stubble