| In recent years,my country’s urbanization has developed rapidly.Due to the occupation of urban construction land and the requirements of urban water diversion and flood discharge,most of the river banks have been canalized and the natural landscape ecology dominated by rivers has been destroyed,the water environment is polluted,and the water landscape is monotonous.Waiting for water ecological problems are obvious.Nowadays,many cities across the country have straight,rigid concrete rivers.The construction of concrete rivers will harm the water ecological environment of urban rivers,and also ignore people’s desire for urban green space.On the other hand,many cities now have floods every year,and urban water environment problems are also very serious.Therefore,urban rivers need not only have traditional water conservancy functions,but also need to integrate ecological and landscape functions from the internal and external environment of the river..Zhengzhou’s urbanization has developed rapidly in recent years.Road planning and construction land have fragmented the urban river landscape corridors,and the standardization of the river channels by municipal engineering has made the urban river channels simple in functionality and poor landscape connectivity.In the context of following low-impact development,this article focuses on the optimization and transformation of urban river landscape design.Based on the theoretical basis of landscape design,landscape ecology,garden aesthetics,environmental planning and other related fields,it will study and sort out relevant domestic and foreign low-impact developments.Theoretical knowledge of development,the application of low-impact development facilities,the design practice of low-impact development and the current development status in my country;investigation and analysis of the current situation of river green space landscape design,rainwater collection and utilization and the application of low-impact development facilities in Zhengzhou,To discuss the renewal and optimization plan of the urban river green space landscape design of Zhengzhou City under the concept of low-impact development.By conceptually optimizing the landscape nodes of the Jinshui River in Zhengzhou City,the design concepts and methods that adapt to the optimization of Zhengzhou’s urban river landscape under the background of low-impact development are sorted out to contribute to the future landscape construction of urban river green spaces.Meager power. |