编者按近年来，“可持续发展”的观念已日益深入人心，即谋求发展不能吃祖宗饭，断子刘、路，不能以破坏生态环境为代价。如何未雨绸缪，建立生态平衡的城市环境，让人们回归自然的梦想成为现实，已成为当今城市建设工作者的共同追求目标。搞好城市园林绿地系统的规划建设正是 Editor In recent years, the concept of “sustainable development” has become increasingly popular with the public, that is, seeking development can not eat the ancestral meal, broken son Liu, Lu, not to damage the ecological environment for the price. How to take precautions, to establish an ecologically balanced urban environment and to make people’s dreams of returning to nature become a reality has become the common goal of urban construction workers today. It is exactly the planning and construction to improve the urban green space system