机械化秸秆还田是增肥改土的有效途径利用机械将秸秆就地翻埋入土，可直接解决目前人力难以实施秸秆还田的困难，从而实现大面积培肥地力、增肥改土的目的，目前，江苏省推广应用的ＩＧＭ一ｌ７５Ａ型稻麦秸秆还田旋耕机，能一次完成灭茬、旋耕、秸秆还田、掩埋、覆盖等多... Mechanized straw returning is an effective way to increase soil fertility and improve soil mechanization. The straw is directly buried in the soil by machinery, which can directly solve the problem that it is difficult for manpower to implement straw returning to the soil at present, so as to realize the purpose of large- At present, IGM-l75A-type wheat straw returning rotary tiller, which is popularized and applied in Jiangsu Province, can finish stubble, rotary tillage, straw returning, burying, covering and so on in one go ...