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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
- 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;
- 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
- regional ecological security 区域生态安全
- Keywords Yancheng National Nature Reserve;regional ecological security;ecological security pattern of red-crowned cranes (Grus japonensis) in the Reserve;ecological compensation; 盐城自然保护区;区域生态安全;丹顶鹤生态安全;生态补偿;
- Keywords virginal ecology;deteriorated landscape;regional ecological security (RES);diagnosing model; 原生态;退化景观;区域生态安全;判别模式;
- Principal Component Projection Applied to Evaluation of Regional Ecologic Security 主成分投影法在区域生态安全评价中的应用