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牟定县地处云南省楚雄彝族自治州中部,总面积1494km~2,有10个乡(镇),96个行政村,1257个生产合作社,194905人。全县水土流失面积1091km~2,占总面积的73％,年泥沙流失量达424万t,相当于每年流失20cm厚的表土层933hm~2。水土流失造成的生态恶化,严重地制约着牟定县经济的发展。 1989年我县列入重点防治区以来,县委、县政府把防治水土流失列入重要议事日程,按照“以防为主,防治结合;因地制宜,综合治理;重点突破,积极推进”
Mouding County is located in the central Chuxiong Yi Autonomous Prefecture of Yunnan Province, with a total area of 1494km ~ 2, with 10 townships (towns), 96 administrative villages, 1257 production cooperatives and 194905 people. The county soil erosion area of 1091km ~ 2, accounting for 73% of the total area, annual sediment loss of 4240000 t, equivalent to annual loss of 20cm thick topsoil 933hm ~ 2. The ecological deterioration caused by soil and water loss seriously hampered the economic development of Mouding County. Since the county was included in the key prevention and control areas in 1989, the county party committee and county government included prevention and control of soil and water loss in the important agenda. According to the principle of “prevention first, prevention combined with prevention and control”, "