基于层次分析法的采石场生态恢复植物选择

摘要：该采石场位于张家口市北部山区，综合考虑矿区地理位置、气候条件、矿区现状等因素，借鉴当地生态恢复治理实例，调查本土植物种类，初选出适合该矿区生态恢复的20种植物。根据植物外部形态将所选植物分为草本类、灌木类、乔木类，运用层次分析法进行比较选择，最终选取9种适合该采石场生态恢复治理的植物，草本类为：沙打旺、狗尾草；灌木类为：柠条、沙棘、胡枝子；乔木类为：构树、侧柏、山榆、山杨。

The application of analytic hierarchy process for plant species selection in some ecological restoration of the quarry

Abstract: The quarry is located in the northern mountain area of Zhangjiakou City, consider the geographic position and climate and present situation of the quarry and so on, draw lessons from the success example in the local, investigate the species of native plants, choose twenty plants which are suitable for ecological restoration of the quarry. According to the appearance of the chosen plants, divided them into tree and shrub and grass, comparison and choose 9 kinds plants in the AHP, the grass: broussonetia papyrifera, platycladus orientalis, witch hazel, aspen; shrub: caragana korshinskii, seabuckthorn, lespedeza; trees: astragalus adsurgens pall ,green bristlegrass.