干旱半干旱沙区城镇绿化的生态效益评价研究尚属空白。
The ecological benefits evaluation of city greenest in arid sand area is blank.
提出了以平衡记分卡为基础的业绩评价指标体系，建立了经济效益与生态效益相结合的财务指标。
And it also sets up the achievement evaluation index system based on the Keeping Score Card, and the financial index that includes economic benefits and ecological benefits.
确定出该流域生态效益和社会经济效益评价权重分别为83.3和16.7。 并采用层次分析法和GIS相结合的方法对各指标作综合效益评价。
The weight values of ecological and social-economic benefits were calculated, respectively 83.3 and 16.7. The integrative benefits have been evaluated using AHP and GIS.
应用推荐