Who Do The Same,

The article clearly proposes the concept of "public space","place","environment""public green area" and "civil society" based on which the discussion regarding city-the important object of landscape architectural design-has been extended. After a short review on the development process and public transformations of Chinese urban public green space, the development process of public space in Chinese society related to landscape architectural development and urban development is cleared through the systematic study on early and later period traditional cities, and trading ports in different ages including the Republic of China period, planned economy period and market economy period. The article emphasizes on the developing motivations and characteristics of parks in different stages after the concept being introduced in China, reviewing explorations during the modernization process of landscape architecture, in order to excavate interrelationship between landscape architecture and publicness from the characteristics of publicness. Meanwhile, the reason why publicness being ignored by landscape architecture profession is explored through studying on the existing condition and problems in Chinese urban open space. The article systematically states social value or public value of landscape green space, in terms of landscape architectural value, the composition of landscape architectural value, relationship between publicness and landscape architectural value, ethics succession of publicness and landscape architecture design, as well as promoting effect of publicness to citizen's sociality. Moreover, it also abstracts the basic features and difference of publicness in contemporary urban public open space, summarizing the evaluation standards and composition content of publicness and systematically stating the significance of expanding publicness. The combination of landscape architecture and publicness has been experimented in terms of analyzing approaches and design methods. The key of the study is to make the necessity of expanding;"landscape architecture" concept and "publicness" concept, and logic system of the operational methods.4questions-"who it is for";"whom it should be done with";"where it should be done" and "how to do" has been proposed, in order to finally make a clear state on how to completely establish a working system lead by public value.