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甘肃省定西县官兴岔流域面积20.6平方公里,有三个行政村,1737人,原有耕地13172亩,三荒地12143亩,非生产用地5585亩。1974年开始,乡党委对官兴岔流域进行全面规划,组织开展综合治理,特别是1983年列为治理试点流域后,坚持综合治理,取得了明显的效益。 ——目前人均基本农田4.01亩,促进了粮食生产稳步增长。1984年全流域虽然遭受严重雹灾,粮食作物大幅度减产,但总产仍达到144.7万斤,超过了正常年景1974年的水平。 ——现有人均人工林4.1亩,人工草1.6亩。改变了生态环境,促进了林牧业生产的发展。由于林
Gansu Dingxing County Guanxingcha basin covers an area of 20.6 square kilometers, with three administrative villages, 1737 people, the original 13172 acres of arable land, 12143 acres of three wasteland, 5585 acres of non-productive land. Beginning in 1974, the township party committee carried out a comprehensive planning of the Guanxingcha River basin and organized comprehensive management. Especially after it was listed as the pilot basin in 1983, it adhered to the comprehensive management and achieved obvious benefits. Currently 4.01 mu of basic farmland per capita has contributed to the steady growth of grain production. Although the entire basin suffered a severe hail disaster in 1984 with a sharp reduction in grain crops, its total output still reached 1,447,000 kg, more than the normal level of 1974. - The existing per capita plantation 4.1 acres, 1.6 acres of artificial grass. Changed the ecological environment, and promoted the development of forestry, animal husbandry and production. As Lin