平整土地工作量很大,时间又很短,为了多、快、好、省地完成平整土地任务,这里介绍几种平地方法,并提一些意见,供各地参考。平整土地的要求,应按地形、土质、水源、作物及劳力等不同情况,因地制宜地定出不同的标准,先易后难,抓紧时机,进行平整。平整土地的办法,一般可分为下列三种类型:一、平川(或平原)地区,土方量不大,可采取起高垫低、大平细整的办法,一次达到水平标准,地面坡度:稻田区一般不要大于千分之一;水浇地坡度可以稍大一些;地面起伏较大,不能一次平整的,可采取逐年 The land leveling work is very heavy and the time is short. In order to complete the leveling of land tasks in a large amount, fast, well and at the provincial level, several land leveling methods are introduced here and some opinions are provided for reference. Land leveling requirements, according to topography, soil, water, crops and labor and other different circumstances, set different standards according to local conditions, the first easy aftermath, seize the opportunity to smooth. The method of leveling the land can generally be divided into the following three types: First, the Hirakawa (or plains) area, the amount of earthwork is not large, can take a high pad low, big and small approach, once reached the level of standard, ground slope: paddy field District generally not greater than one thousandth; irrigated slopes can be slightly larger; ground ups and downs, can not be a smooth, can be taken year after year