Green Update Of Historic City

In recent years, our entire society is developing constantly and the pace of urbanization is speeding up. China has made the great achievements with the rapid development of urbanization. At the same time, some hot city problems appear increasingly. Among these problems, some even seriously affect everyone around us.Such as excessive urban building density, sparse urban land space, the urban green space area is decreasing, People’s daily life is in the atmosphere of depression, it is expressed more people’s helpless, we must take some strict measures to solve the problem and reverse the current situation. Besides, the environment pollution problem is also a imminent danger. Haze weather is like a wake-up call to mind the people. The haze weather in China is consecutive with wide coverage, at the same time, it also exposes the serious problems about air quality, air problem has been becoming a universal problem in China over the past two years.Faced with this situation, I think that we should take some measures to reverse the current environmental situation. Urban updated greening will help our city to solve the urban problems to a great extent. Urban greening is to enable people to return to the natural environment, fully enjoy the nature and make the nature bring us pure and fresh,quiet life, to achieve the harmonious development of man and nature. But, in the face of a crowded city, improving the greening is that we will face a real problem. The rational allocation of urban stereoscopic landscape greening use of the upper space of the city effectively to increase the green area of the city and provides people with a new life fulled with leisure places and makes a new route for the urban greening construction.There is no doubt that city stereoscopic landscape greening has its own important realistic value and profound significance.In this paper, on the basis of the practice of historical street protection of Xi ’an city,combining with the process of exploring our own feelings and experiences, and through the analysis of the relevant historical street’s history and theory of stereoscopic landscape greening, trying to protect the historical street landscape, at the same time,the original ecological environment greening transformation and update need to made according to local conditions and to make a way to find the best way of implementation of Xi ’an city historic district environment greening update. According to the main content of the thesis, the on-the-spot investigations for Xi ’an historic street, and makes the representative of xi ’an Sanxue street historical district upgrading as an example, and combining with the practical problems and the existing problems for multi-angle solution to the current historic street environment greening, should to make specific measures and give some good suggestions, at the same time, to give other environmental greening upgrading more guidance and reference.