1) ecological evolution
生态演变
1.
Around the proper objective and scale of the ecological environment and the core task of the reasonable utilization of water resources,the paper studies ecological evolution and ecological water demand of Ningxia using the techniques o.
以适宜的生态目标与生态建设规模为目标,以水资源合理利用为核心,利用遥感(RS)、地理信息系统(GIS)等技术,研究了宁夏绿洲的生态演变和生态需水问题。
2) ecological security evolvement
生态安全演变
1.
Based on the investigation of potential dangerous factors for the ecological security of drinking water source areas along Liaohe River,a total of 59 drinking water source counties along the River in Liaoning Province were selected,and their ecological security evolvement trend was evaluated by using the theories of safety risk assessment and the GIS grid techniques.
在调查辽河干流饮用水源地生态安全隐患因素并进行生态安全状态评价的基础上,选取辽宁省境内辽河干流饮用水源地共59个县市区,运用安全风险评价理论,借助GIS格网赋值技术,完成饮用水源地的生态安全演变趋势评价。
3) eco-environmental change
生态环境演变
1.
The Zi-wuling forest region provides a good study area for tracing back eco-environmental change and natural erosion and man-made accelerated erosion.
黄土高原大部分地区因严重的土壤侵蚀，已丧失原有的自然景观，子午岭林区为追溯研究自然侵蚀和人为加速侵蚀与生态环境演变提供了研究基地。
4) lake ecological evolvement history method
生态演变分析法
6) wetland ecological evolution
湿地生态演变
1.
Secondly,on this basis,the research analyses mechanism of basin water cycle evolution coupling with wetland ecological evolution.
为了促进流域持续发展,对湿地进行合理保护与恢复,需从流域生态安全和水安全角度出发,深刻剖析流域水循环与湿地生态演变之间相互作用,围绕上述研究命题,本文以东北地区嫩江流域为例,在构建流域生态-水文数值模拟平台基础上,初步分析了流域水循环与湿地生态演变之间的相互作用,并在此基础上提出综合调控措施。
补充资料：昆虫个体生态学(见昆虫生态学)
昆虫个体生态学(见昆虫生态学)
昆虫个体生态学见昆虫生态学
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