您要查找的是不是：
- Abstract: Alternative tourism planning and design must presuppose preserving regional ecology system, and ecological planning and design should be key principle in all tourism products. 摘要:替代性旅游(大众旅游)核心是它的规划设计必须建立在保护当地生态环境的前提基础上，旅游的生态原则是贯穿各种产品链的主线。
- The regional ecological system is fragile. 区域生态系统脆弱。
- regional ecological planning 区域生态规划
- Keywords ecological environment;sustainable development;regionally ecological planning and construction;Qihe county; 生态环境;可持续发展;区域生态建设规划;齐河县;
- Urban ecological planning is an important approach to correspond urban society,economy and environment. 城市生态规划是实现城市社会、经济和环境协调发展的重要途径。
- Results Landscape scale is the right scale to assess regional ecological Security. 结果景观尺度是区域生态安全评价的适宜尺度。
- Based on the experiences in FRG, this article gives us some proposals to the ecological planning in China. 立足于联邦德国城市规划的经验总结,本文为我国生态规划的发展提出了相应的参考建议。
- The concepts and the computative measures of time and regional ecological indices were put forward. 同时提出时间生态指数和地区生态指数的概念和计算方法。
- Based on landscape ecological planning,the reasonable plan-ning of habitats and nature reserve is an effective approach to biodiversity conserva-tion. 通过景观生态规划对生物的栖息地和保护区进行合理的规划,是行之有效的生物多样性保护途径。
- At present, the quality of the regional ecological environment is an important issue that muse be firstly studied and resolved. 区域生态环境质量问题，是当今全人类共同面对、必须优先研究并且迫切需要解决的重大问题。
- Regional ecological security research has the macroscopic and target characteristics, and the assessment standards are relative and in development. 区域生态安全研究具有宏观性和针对性的特点,评价标准具有相对性和发展性。
- The classification system can give good service for landscape patterns, function, ecological planning and reconstruction of wetland in the Sanjiang Plain. 该分类系统的建立能为三江平原湿地在景观制图、景观格局研究及景观规划建设等方面提供良好服务。
- Wang Rusong, J. Krause: Towards A Sustainable City: Methods of Urban Ecological Planning and Its Application in Tianjin, China, UNESCO, Imprimerie Jouve, Mayenne.1996. 王如松;周启星，胡聃，2000.;城市可持续发展的生态调控方法，气象出版社，北京。
- By the analysis of the tendency of regional ecological security from 1990 in Yulin, we can find that ecological security of Yulin presents a power function development. 通过对榆林市1990年以来生态安全变化趋势分析可知:榆林市的生态安全状况呈现出幂函数发展态势。
- Firstly, it is an ecological planning approach: natural topography, vegetation, and water systems are well protected to form an ecological security pattern. 第一，一个生态规划模式：保护和充分利用原有自然地形和水系，形成景观生态安全格局。
- Bamboo pulp industry is beneficial to the forest resources conservation by "substituting bamboo for wood", the mountain region ecological environ... 提出了加大投资力度、培育规模化的优质原料基地,选择优良竹种、提高造纸原料质量等加快竹浆产业发展的具体措施。
- regional conjugated ecological planning 区域共轭生态规划
- Abstract:Urban wetlands have important ecological and environmental functions and aesthetic entertainment value, and cultural and historical value, and play an important role in maintaining regional ecological balance and protecting biological diversity. 摘要:城市湿地具有重要的生态和环境功能以及美学娱乐价值、文化历史价值，在维持区域生态平衡，保护生物多样性方面具有重要作用。
- From the system of evaluation system and the model of ecological security, this paper researches the goal and task for applying data mining in expert system of regional ecological security assessment. 摘要从生态安全模型与评价指标体系入手，研究了数据挖掘技术在区域生态安全评价专家系统中的应用目标与任务；
- The thesis aims to solving the problem of mode choosing and appraising in regional ecological management, using the combination method of quantitative research and qualitative research. 本论文的目的就是应用定性研究和定量研究结合的方法，解决区域生态管理的模式选择与评价问题。
