Discussion on Key Points of Ecological Landscape Design in Downtown Landscape Planning

The ecological landscape design is a comprehensive subject integrated with sociology, science, art, and aesthetics.With continuously quickening of construction speed of urban environment, people propose higher requirements for living quality of urban environment.The green ecological environment, low-carbon economy, and other concepts have been rooted in people's awareness, which makes ecological landscape in urban landscape attract great attention.The landscape is scarce greenbelt in the city; in urban construction of ecological environment, in order to promote the sustainable development of landscape planning, the landscape architecture warms up continuously; it not only applies landscaping technology to improve cultural level of landscape, but also adds humanity element to make landscape serve as a place for urban residents' entertainment and promote harmony between human and nature.This paper makes a discussion on key points of ecological landscape design in downtown landscape planning.In urban landscape planning, the ecological landscape design not only covers landscaping design, but also includes green design concept, thus it is a reflection of sustainable development of urban ecological environment.From ancient times to the present, the landscape planning design continues as Chinese traditional culture.Except for a bright scenery line in the city, the excellent landscape planning starts from natural ecosystem under the condition of not damaging urban ecological environment to improve urban environment and improve harmony between human and nature so that the urban landscape can become a tranquil place in noisy city and people can relax themselves here. I. Connotation of ecological landscape design