1) Ecological evaluation of the highway regional ecosystem
路域生态评价
4) evaluation for regional ecosystem health
区域生态系统健康评价
6) regional ecological risk assessment
区域生态风险评价
1.
Through the case study of the wetland in the Huanghe River (Yellow River) delta,the concept of regional ecological risk assessment is inquired into,and a set of assessment method was developed.
以黄河三角洲为例进行了区域生态风险评价理论和方法的探讨。
2.
Taking the catchment area along the Weihe River in Shaanxi Province as a study area,and on the basis of elementary principles of risk and the theoretical framework on regional ecological risk assessment,calculative model was established to obtain integrated ecological risk value which was computed by the integrated risk probability,integrated eco-damage,and integrated socio-economic vulnerability.
以渭河下游河流沿线区域为研究区,基于风险度量的基本原理和区域生态风险评价的流程框图,构建了综合生态风险值的计算模型,即综合生态风险值是综合风险概率、综合生态损失度和综合社会经济易损度的叠加。
3.
This paper reviewed the concept, definition, main contents, and development process of regional ecological risk assessment, and discussed the key issues in related researches, e.
本文在回顾国内外区域生态风险评价概念内涵、主要内容及其发展历程的基础上,对当前研究区域、研究尺度、研究模型和研究的不确定性分析等关键性问题做了较为系统的探讨,并就其未来研究方向进行了展望。
补充资料：区域教育评价
是对某区域的教育功效给予价值判断.它有狭义和广义之分:狭义的区域教育评价是对某行政区域的教育功效给予价值判断.广义的区域教育评价是对某非行政区域的教育功效给予价值判断.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条