丘陵山区占我国可耕地的的56％、营造林地的80％,且分布极广。其特点是:地块小(一般在1～2亩,大部在0.5亩以下),地形复杂,田面高低差别大,道路崎岖起伏,交通不便。南方各省小块水田亦占地较广,田间道路狭窄,河流沟渠縱横交错。针对上述地区特点,几年来会进行过多种手扶 Hilly and mountainous areas account for 56% of the total arable land in our country and 80% of the woodland, and are widely distributed. Its characteristics are: small plots (usually in 1 to 2 acres, mostly in less than 0.5 acres), complex terrain, the difference between the level of the field, rough bumpy roads, traffic inconvenience. Small paddy fields in the southern provinces also occupy a relatively large area with narrow road roads and criss-crossing rivers and ditches. In view of the above-mentioned characteristics of the area, there have been various types of hand-support in the past few years