浑源县大洼乡的七个社总面积是七万二千余亩,除六千余亩分布在较为平坦的土地上以外,其余的六万六千多亩都在一丛蜿蜒环抱的山丘上,水土流失甚为严重。以往会有人试图治理,但终因一无经验,二无力量,加上土地私有制度的限制,而不能成功。合作化以后,当地人民对控制水土流失的要求更为迫切,加之学了毗邻阳高县“大泉山”的经验,所以,大洼乡在去年秋季开展了一个大规模的以水土保持为主要内容的农业基本建设运动。从9月14日开始,在将近两个月中,全乡共修了梯田一 The total area of ​​the seven societies in Dawa, Hunyuan County is 72,000 mu, with the exception of more than 6,000 mu distributed on relatively flat land. The remaining 66,000 mu are surrounded by winding meanders Hill, soil erosion is very serious. In the past, some people tried to govern but eventually they could not succeed because of their inexperience and their lack of strength, coupled with the restriction of the private ownership of land. After the co-operation, the local people are more desirous of controlling soil and water loss. In addition, they learned the experience of being adjacent to Yanggao County and “Dasan Mountain”. Therefore, Dawa Township launched a large-scale project last year with soil and water conservation as The main content of the agricultural capital construction movement. From September 14 onwards, in nearly two months, the township built a terraced fields