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宁都县自1998年被列为国家八片水土保持重点治理项目区以来,坚持以小流域为单元的综合治理,共完成水土流失综合治理保存面积183.4 km2。项目区年土壤侵蚀量由1997年的108.07万t减少到现在的26.71万t,年拦蓄水量5 090万m3,取得了显著的防洪抗旱减灾效益;植被覆盖率由1997年的48%提高到56.5%,生态环境趋于良性循环;农民年人均收入由治理前的1 225元上升到2002年的1 745元,比当地平均水平高30.3个百分点。
Since Ningdu County was listed as a national key project area for soil and water conservation in 1998, Ningdu County has adhered to the comprehensive management taking the small watershed as a unit and has completed a total area of 183.4 km2 for the comprehensive management of soil and water loss. The annual soil erosion in the project area decreased from 1,080,700 tons in 1997 to the present 267,100 tons, and the annual water storage capacity was 50,900,000 m3. Significant flood control, drought relief and disaster reduction benefits were achieved. The vegetation coverage rate increased from 48% in 1997 to 56.5 The per capita income of peasants rose from 1,225 yuan before treatment to 1,745 yuan in 2002, 30.3 percentage points higher than the local average.