摘要：According to the primary study on green plant species and arrangement of xi'an urban road,the major problems about plant construction in xi'an urban roads were analyzed in this study,and the greening plant arrangement in xi'an urban road was discussed to provide references for xi'an urban road *** analysis of the road in xi'an plant problems and plant configuration for the road less than the existence of specific proposals for xi'an Green has been building the road from.

摘要：The construction of Peach Blossom Lake Waterfront Park on the Chan River in xi'an City gives tourists and xi'an citizens a waterfront *** participating the field investigation,feasibility study,demonstration of design scheme as well as extended preliminary design and construction drawing design of the project,the author studied the "maintenance" and "innovation" in constructing modern urban waterfront parks by combining landscape design knowledge and practices,that is to say,how to inherit Chinese traditional culture and gardening art while making innovations,and achieve the organic integration of traditional cultural elements and modern functional elements.

摘要：Concept of urban renewal was elaborated,which for the protection of historic and cultural heritage not only provides a favorable opportunity of integrating neighboring environment and improving protection conditions,but also imposes threats such as destroying its historic images and patterns,degrading of survival *** properly protect historic and cultural heritage in the unceasing urban renewal,and make it a significant resource and feature of the city but not a barrier of urban development,empirical analysis and theoretical research were adopted to analyze and study current conditions and problems of the protection of historic and cultural heritage in xi'an City from the dimension of urban renewal concept and present urban renewal of xi'***,through summarizing successful experience of other regions,specific strategies were given to protect historic and cultural heritage of xi'an City in its urban renewal more scientifically and reasonably.