崇明东滩湿地鸟类群落的演替规律。
尸体上昆虫群落的演替有明显的时间规律可循。
A distinct time related succession of insect community was observed during the decomposing of pig carcase.
森林群落的演替是以群落结构的变化为表现特征的。
Succession of forest community is characterized by the changes in community organization.
元宝山冷杉不同群丛元宝山冷杉种群结构的差异反映了群落的演替过程。
The different population structures of Abies yuanbaoshanensis in different associations reflected the process of succession of community.
在群落的演替过程中,马尾松种群的空间占据能力不断下降,种群呈衰退趋势。
This demonstrated deteriorating regeneration conditions and decreasing ability of spatial occupation of P. massoniana with succession—that P. massoniana had a declining population.
在森林生念系统中,氮往往成为限制植物生长最重要的因素之一,对森林群落的演替有重要的影响。
In the forest ecology system, Nitrogen is usually concerned as one of the factors that restrict plants' growing, thus it affects the succession of forest communities.
生态学家使用“演替”一词来指植物群落和生态系统随时间发生的变化。
Ecologists use the term "succession" to refer to the changes that happen in plant communities and ecosystems over time.
至少在温带地区,最大的多样性通常出现在演替中期,而不是在顶极群落中。
At least in temperate zones, maximum diversity is often found in mid-successional stages, not in the climax community.
先驱者和演替植物群落据说是以1-500年的时间区间变化的。
Pioneer and successional plant communities are said to change over periods from 1 to 500 years.
演替中的第一个群落叫先锋群落,演替末的长寿群落称为顶极群落。
The first community in a succession is called a pioneer community, while the long-lived community at the end of succession is called a climax community.
演替的最终阶段,也就是克莱门茨和早期生态学家所称的顶级群落,同样是不可预测的,组成也不单一。
The final stage of a succession, called the climax by Clements and early ecologists, is likewise not predictable or of uniform composition.
这两种鱼会使浮游植物群落向不同的方向演替。
Both species of fish make the phytoplankton communities succession towards different directions.
种间联结分析是研究植物群落演替的一种有效方法。
Interspecific association analysis is an efficient method to study the succession of plant communities.
本文探讨了全球变化对塔里木盆地北部盐化草甸净第一性生产力(NPP)和群落演替的影响。
The impact of global change on net primary productivity (NPP) and community succession of salinized meadow in north of Tarim Basin was discussed.
研究了添加黄孢原毛平革菌胞外酶对农业废物堆肥中木质纤维素降解及微生物群落演替的影响。
The effect of extracellular enzymes of Phanerochaete Chrysosporium on the lignocellulose degradation and the succession of microbial community in agricultural waste composts were studied.
对不同演替阶段30个群落样地的数量特征进行研究。
The quantitative characters of 30 community plots at different successional stages were studied.
研究表明,随着植被演替的进展,群落生物量逐步增加,土壤入渗能力显著改善。
The results show that after land use conversion, the natural vegetation communities soon exhibited positive succession, with increasing biomass and improving soil infiltration.
长期的水位变动在植物群落演替上扮演重要的角色。
Under moderate water level fluctuations, the species diversity will increase, and perennial water level fluctions play an important role in community succession.
结果表明:立地条件的差异和疫木不同采伐方式对植物群落次生演替的进程和方向都有不同程度的影响。
The results show that the differences and site conditions different harvesting methods to tree secondary succession of plant communities on the process and direction have varying degrees of impact.
气候顶级群落:与稳定的气候平衡的植物群落,它代表演替的顶级。
Climatic climax a plant community that is in equilibrium with a stable climate. It represents the of a succession.
作为次级代谢产物,藻毒素的产生可能是一种压制或清除其它藻类竞争者的一种反应,在群落演替、种间竞争中发挥重要作用。
As a secondary metabolite, the synthesis of algal toxin may be considered as an inhibition or rejection response to other phytoplanktons in the competition among communities and species.
探讨了松嫩平原草原植物群落演替与土壤化学性质和土壤肥力的关系。
The relationship between different plant communities and soil characteristics were studied in the Songnen grassland.
浙江楠群落存在的这种竞争替代现象,表明群落尚处于进展演替阶段。
Such competition and substitution phenomenon indicate that the P. chekiangensis community is on the way of succession .
该方法对研究植物群落的分布及植被演替等内容是很有帮助的。
This method offers a great help to the study of plant community distribution and vegetation succession.
生命的历史是漫长攸久的演替过程表征着植物群落演替进化的周期性特征,即“演替-分化-灭绝-突变-进化”的过程。
The history of biosis is the longtime process of succession characterizing the cyclical features of the succession and evolution of plant communities: succession-differentiation-extinction-evolution.
不同沙洲相同盐沼演替阶段大型底栖动物群落结构都较为相似,盐渍藻类阶段的相似性最高;
The community structures at the same successional stage in the three different shoals were all quite similar and those at the SA stages had even more similarities.
由麻栎立木结构表明该群落处于旺盛生长期;在演替过程中能够保持落叶阔叶林的稳定结构。
The stock structure showed that the community was in vigorous growing stage, and the community could still remain stable deciduous broad-leaved forest in the future succession.
本文报道了大亚湾澳头港附近的红树植物群落的种类组成、结构、外貌及演替。
The species composition, structure, physiognomy and succession of mangrove community near Aotou port, Daya are disscussed in this paper.
本文报道了大亚湾澳头港附近的红树植物群落的种类组成、结构、外貌及演替。
The species composition, structure, physiognomy and succession of mangrove community near Aotou port, Daya are disscussed in this paper.
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