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- 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。
- 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。
- 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。
- 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；
- assessment on regional ecological security 区域生态安全评价
- regional ecological security (RES) 区域生态安全
- regional ecological security assessment 区域生态安全评价
- regional ecological security disaster risk 区域生态安全灾变风险
- regional ecological security evaluation 区域生态安全评价
- regional ecological security pattern 区域生态安全格局
- Region ecological security 区域生态安全
- The regional ecological system is fragile. 区域生态系统脆弱。
- A Method for Assessing Regional Ecological Security Pattern to Conserve Biodiversity--GAP Analysis 生物多样性保护的区域生态安全格局评价手段--GAP分析
- The Principal Component Projection Method and Its Application to Regional Ecological Security Evaluation 区域生态安全的主成分投影评价模型及应用
- Keywords Xinjiang;Bostan Lake area;regional ecological security;evaluation;counterremediation measures; 新疆;环博斯腾湖地区;区域生态安全;评价;维护对策;
- Keywords regional ecological security;obstacle factors;RS and GIS techniques;western jinlin province; 区域生态安全;障碍因素;遥感和GIS技术;吉林省西部;
- Making use of PSR conceptual model of ecological security and hierarchy analysis method,evaluation system of ecological security of Qusum county,Tibet Autonomous Region is established. 用生态安全的PSR(压力-状态-响应)概念模型和层次分析法,建立了西藏曲松县生态安全评价体系,综合评价了曲松县生态安全现状。
- Determining the weighting coefficients of the indexes in the evaluation system of regional ecological security by the AHP method 区域生态安全评价的AHP赋权方法研究
- 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。
- The status quo of China's forestry indicates that forestry development does not meet the requirement for maintaining ecological security. 林业现状说明，林业发展与维护生态安全的要求极不适应。
