克什克腾旗低山丘陵区小流域治理模式及其效益评价研究

Study on Small Watershed Control Model and Benefit Evaluation on the Foothill of Keshiketeng County

在对克什克腾旗低山丘陵区小流域现状调查分析的基础上,总结了小流域水土流失治理采取的主要措施及其治理模式,利用层次分析方法对典型小流域进行生态效益、经济效益和社会效益评价。结果表明,各典型小流域综合治理模式取得的效益从高到低为:重点治理与封育措施相结合的治理模式;以农林为重点治理手段的生物措施治理模式;工程措施与生物措施相结合治理模式以及局部治理模式。

On the basis of investigation on small watershed current situation in the foothill of Keshiketeng County, the study summarized main control measures and model of small watershed soil erosion, using hierarchy analytic method to evaluate the ecological benefit, economic benefit and social benefit of typical small watershed. The results showed that the acquired benefits form control model of every kind of typical small watershed form highest to lowest are focused on main control combining with hillside-closed measure,biological measures control model focusing on agriculture and forestry, engineering measures combining with biological measures and local control model.