笔者选取辽宁山区桓仁至永陵高速公路作为研究对象，用生物量及绿当量方法估测了项目建设区的植被破坏程度，以及施工结束后绿化工程的补偿作用，希望可为其他地区公路建设项目生态环境影响定量化评价提供参考。%Taking the highway from Huanren to Yong ling of Liaoning Province as the research object, the vegetation destruction within the project construction area and the compensation effect after the con-struction of greening projects have been estimated by biomass loss and green equivalent method. In or-der to provide the reference in the ecological environmental impact quantitative evaluation for highway construction projects in other regions.
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