研究城市外部空间景观的建构，首先必须明确指导思想，要在生态建筑学理论的指导下进行。生态建筑学是立足于生态学原理之上的建筑设计与规划的理论，它研究与建筑设计和规划相关的生态因素，确立起生志平衡的观点以及整体有序和循环再生两个原则，达到自然、经济、社会三种效 To study the construction of landscape outside the city, we must first clear the guiding ideology, under the guidance of the theory of ecological architecture. Ecological architecture is based on ecological principles of architectural design and planning theory, it is related to architectural design and planning of ecological factors, establish a balanced view of birth and the overall order and recycling of the two principles to achieve Natural, economic and social effects