演替阶段 meaning in English
stage of succession
Examples
- Study on adaptability to environment for 4 tree species at different successional stages grown in south subtropical zone
南亚热带4个不同演替阶段树种苗木环境适应性研究 - Climax the final community in a succession of natural plant communities in one area under a particular set of conditions
演替顶级:在一定条件下,自然植物群落的最终演替阶段。 - Effects of fargesia nitida on species diversity and trees regeneration in different forest cycles of subalpine forest in wolong nature reserve
华西箭竹对卧龙亚高山森林不同演替阶段物种多样性与乔木更新的影响 - The vegetation was chiefly dominated by coniferous - brodleaved mixed forests , with many evergreen broadleaved species in their young growth stage , it can be suggested that the vegetations in the meizilake area were in a successional stage from coniferous - broadleaved mixed forests to evergreen broadleaved forests . however , the formation of the climax community evergreen broadleaved forests needs a long time
可以看出,梅子湖森林植被群落正处于由针阔叶混交林常绿阔叶林的演替阶段,群落中的思茅松林正在向被常绿阔叶林替代的方向发展,但要演替为顶级群落,还需要很长的时间。 - Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region . based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method , discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county , puts forward ecological restoration models combined with soil and water conservation harnessing , analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures
本论文依托巫溪县水土保持生态修复项目,运用模糊层次分析方法,进行退化生态系统的景观健康评价体系设计与健康等级分析;通过对比研究巫溪县与另一个生态修复试点县? ?璧山县的土地景观空间格局分析,揭示巫溪县土地利用格局上的退化特征;提出与水土保持治理相结合起来的生态恢复模式;引用土壤肥力质量指数,对生态修复区不同生态恢复演替阶段群落及不同时期坡改梯、休耕地与封山育林三项生态修复措施的土壤肥力质量分析与对比。