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- 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。
- regional ecological security pattern 区域生态安全格局
- (2)Land ecological security pattern of different ecological friable areas; (2)不同类型生态脆弱地区的土地生态安全格局;
- Landscape ecology security pattern 景观生态安全格局
- 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
- ecological security pattern 生态安全格局
- 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;
- 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。
- 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。
- However, Constructivism pointed out the concept of security pattern of crises management. 而建构主义则提出了观念安全危机管理模式。
- And then the method of ecological security was applied to the case of Kaifeng city and some suggestions on ecological security construction were put forward. 在此基础上,以开封市为研究对象,对开封旅游的生态安全进行了定量的研究,提出了开封市旅游生态安全建设的若干建议。
- The main causes for the deterioration of land ecological security are unreasonable reclaimation、 denudation, overgrazing and the extensive farming. 滥垦、滥伐、过度放牧以及粗放经营的生产方式是导致该地区土地生态环境安全状况不断下降的主要原因。
- Hyphantria cunea invaded Jinan for the first time in 2007, and has caused serious damage to city scape and ecological security of Jinan. 摘要2007年美国白蛾首次入侵济南市,对城市景观和生态安全构成严重威胁。
- China's ecological situation is grim with aquaculture pollution,soil erosion and desertification threatening the country's ecological security. 我国生态形势十分严峻,水产品的污染、水土流失和土地沙化威胁着国家生态安全。
- This raises a new requirement for supervising and developing forest resources of state-owned forest areas and protecting China"s ecological security. 对国有林区森林资源实施监督,是保证国有林区森林资源所有者权益的必要措施和手段。
- 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 results showed that the comprehensive index of ecological security of Zigui County was 0.48, indicating a insecure state. 结果表明:秭归县生态安全综合值为0.;48,处于不安全状态。
- Realism stresses the power security pattern of crises management, and believes that security views of balanced power, hegemony and determent are the representations of the power security pattern. 现实主义强调权力安全危机管理模式,认为均势安全观、霸权安全观和威慑安全观都是权力安全模式的表现;
- 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。
- We integrated the RBAC access control technology and unitive authentication technique organically, so we can constitute the Unitive Security Pattern for sharing environment of allied resource. 系统设计中我们将统一认证技术与RBAC访问控制技术有机地整合,建立起联盟资源共享环境的统一安全模式。