京藏高速(海淀段)绿化提升工程项目位于京藏高速西三旗桥以南,上清桥以北的东西两侧主辅分车带原有绿地内,绿地面积为65600平米。原有绿地以大面积草坪为主,苗木品种单一,缺乏落叶乔木、花灌木等,景观效果不理想。依据北京市园林局“增绿添彩”的要求,本着生态建绿的原则,我们在此绿地内保留原有长势良好的大树,适当调整原有植物配植形式,增植大量 The project of greening and upgrading of Beijing-Tibet Expressway (Haidian section) is located to the south of Xisan Banner Bridge of Beijing-Tibet Expressway. The main and auxiliary car belts on both sides of the east and west of Shangqing Bridge are covered with original green space with an area of ​​65600 square meters. The original green area with a large area of ​​lawn seedlings, a single species, the lack of deciduous trees, flowers and shrubs, the landscape is not ideal. According to the requirements of Beijing Gardens Bureau “increasing green and adding color ”, in line with the principle of ecological green building, we retain the original well-established large trees in this greenbelt, properly adjust the original plant planting patterns and increase the planting volume