| With the rapid development of road construction around the world,the interference of road construction and operation on the ecological environment is becoming more and more prominent,which involves a wide range of aspects such as topography,soil and water systems,vegetation animals,atmospheric environment,landscape pattern.So,the road landscape planning and design based on ecological protection is imperative.The article summarizes the research and development status of road ecological landscape at home and abroad,focusing on the concept of road ecology,the nearly 60 years of research history of the origin,development and initial success,as well as the main road ecological problems and governance approaches.The research framework of road ecology in fields,7 major directions,and nearly 40 questions has become the theoretical support for the ecological landscape planning and design of Chibi Beishan Avenue.Aiming at Beishan Avenue,it first introduces its landscape,climate,vegetation,animals,road engineering design and other pre-conditions for landscape planning and design,clarifies 23 landscape ecological problems in its 5 directions,and formulates 6 major plans based on the problem.Design strategies,and then explore reasonable planning and design approaches corresponding to each strategy,and ultimately generate a countermeasure framework to guide its road ecological landscape planning and design. |