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吉林省公主岭市宝泉乡地处科尔沁沙地边缘,在荒坡荒地已经全部造林、农田林网也基本栽满补齐、森林覆盖率已达26%的情况下,为了保持水土,进一步增加绿地面积,近两年又大搞封沟育林。1990年,乡政府、党委根据林业工作现状和本地实际,决定用两三年时间,通过造林把全乡的侵蚀沟封住,控制水土流失,同时扩大绿地面积,增加林业收入。由乡主要领导负责,抽调乡林业站和水管所人员组成调查组,对全乡7个村的24条侵蚀
Baoquan Township, Gongzhuling City, Jilin Province, is located on the edge of Horqin Sandy Land. All the afforestation has been made in the barren barren land, and the farmland forest net has also been planted. With the forest coverage rate up to 26%, in order to maintain soil and water, Area, the past two years and engage in closure furrows. In 1990, the township government and party committee decided to use 23 years time to afforest the erosion ditch of the township to control soil and water loss while expanding the green area and increasing the forestry income according to the actuality of forestry and local conditions. The main leadership by the township is responsible for the deployment of township forestry station and the staff of the Water Resources Investigation Team, the township of seven villages in the erosion of 24