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在陇西立交枢纽的设计和施工过程中，以恢复和优化公路生态环境，提高行车的安全和舒适性为目的，把绿化和植被恢复作为一个重要因子进行全盘考虑，使植物材料合理搭配。经过一年的实践已初见成效
In the process of design and construction of the Longxi interchange hub, greening and vegetation restoration are considered as an important factor in order to restore and optimize the ecological environment of the highway and to improve the safety and comfort of traffic. Therefore, the plant materials should be reasonably collocated. After a year of practice has achieved initial success