1) ecological degradation
生态退化
1.
Analysis of spatial effects of artificial factors of ecological degradation in Tibet;
导致西藏生态退化的人为因子空间效应分析
2.
A probe into ecological degradation and restoration in loess hilly area of south Ningxia——Taking Pengyang country for example;
宁夏南部黄土丘陵区生态退化与恢复探析
3.
The paper investigates the soil erosion, the main forms of ecological degradation, in Eastern Mountain of Liaoning Province.
本文对辽宁省东部山区生态退化的主要形式—土壤侵蚀进行研究,分析不同土地利用类型上土壤的侵蚀状况。
2) ecological degeneration
生态退化
1.
Current research status and prospects of ecological degeneration and restoration at the juncture of Shanxi,Shaanxi and Inner Mongolia;
晋陕蒙交界地区生态退化与恢复的研究现状和展望
2.
This paper summarized the basic circumstance of wetlands in the South Dongting Lake,and then analyzed ecological degeneration.
概述了南洞庭湖湿地的基本情况,对湖区湿地生态退化进行了分析,认为湿地存在泥沙淤积严重、自然湿地面积减少、生物多样性降低、水质污染加剧、湿地功能衰退等生态问题,并对退化原因进行初步分析,认为人为因素是南洞庭湖湿地生态退化的主要原因。
3.
A massive and serious degeneration of ecology was created as a result of exploiting the sloping fields for a long time,and at the same time ,such a course of the ecological degeneration was expanded with the disappearance of the Great Wall s ecological function.
长期、大范围的坡地和非宜农地被开垦,导致了一次中国封建农业时代范围最广、破坏最严重的生态退化过程。
4) eco-degradation
生态退化
1.
Natural factors and human disturbance are two main motive forces of eco-degradation.
生态退化由生态基质、内在的动能因素和外在干扰共同作用的结果， 自然因素和人为活动干扰是生态系统退化的两大驱动力。
5) ecological degeneracy index
生态退化化指数
6) degraded ecosystem
退化生态系统
1.
Research progress of the restoration and reconstruction of degraded ecosystems;
退化生态系统恢复与重建的研究进展
2.
Discussion on the restoration and reconstruction of degraded ecosystem;
退化生态系统恢复与重建的探讨
3.
Landscape ecology and restoration of degraded ecosystems;
景观生态学与退化生态系统恢复
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