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依据1984—2004年的统计与调查资料,对水土流失比较严重的南郑县水土保持投资来源和使用方向进行的分析表明,该区水土保持投资总体呈上升趋势,说明水土保持事业越来越被重视。对南郑县的水土保持综合效益进行的评价结果表明:治理后比治理前沟道径流量、侵蚀量明显减少,植被覆盖度增加,生态环境改善,当地居民生活水平也随之提高。
Based on the 1984-2004 statistics and survey data, an analysis of the sources and directions of investment in soil and water conservation in Nanzheng County, which has a serious soil erosion, shows that the overall investment in water and soil conservation in the area is on the rise. This shows that the soil and water conservation cause is increasingly being Pay attention. The results of evaluating the comprehensive benefits of soil and water conservation in Nanzheng County showed that the runoff and erosion amount before the treatment were significantly reduced, the vegetation coverage increased, the ecological environment improved, and the living standard of local residents also increased.