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.
相邻植被演替阶段鸟类群落的相似性高于相隔植被演替阶段。
The avian community similarity in between adjoining stages of vegetation succession was higher than that in between apart stages.
对黄河三角洲不同演替阶段湿地土壤线虫的群落特征进行了研究。
The characteristics of soil nematode communities at different succession stages of wetland were studied in the Yellow River Delta.
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 .
对广西英罗港红树植物群落主要演替阶段土壤化学性质进行比较分析。
The comparison was conducted for soil chemical properties at the main succession stages of mangrove communities in Yingluo Bay of Guangxi.
并通过根钻法对三个不同演替阶段的森林的根系生物量进行了测定和比较。
The soil core method were also used to measure the biomass of roots in forests of three successional stages.
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.
本研究表明来自不同演替阶段的榕树对昆虫取食与人工损伤对挥发物释放的影响确存在明显的差异。
The study indicated that Ficus species from different successional stages indeed preformed different responses to herbivore feeding and artificial damage.
结果表明:不同演替阶段,群落实际蒸散量主要受降水控制,群落间差异不显著(P>0.05);
The results showed that, in different succession stages of vegetation, ETa of communities was mainly influenced by precipitation, with no notable distinction among different communities(P>0.05);
最后,根据喀斯特生态系统各个演替阶段的特征,提出相应的能促进喀斯特生态系统顺向演替的建议措施。
Finally, according to the characteristics of Karst ecosystem in each phase of succession, the paper puts forward some advice on boosting Karst ecosystem for positive succession.
研究结果表明,根据土地类型所处的土地生态系统的演替阶段来判定土地退化程度,是目前比较简便而又切实可行的土地退化评价方法。
The results showed that it was a simple and practical method, which was based on the ecosystem succession stage of land types to assessment land degradation.
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.
植被演替不同阶段的保护鸟类物种数有差异。
The difference of species number of protected birds occurred in different stages of vegetation succession.
群落演替处于快速衰落阶段,退化迹象十分明显。
The community succession was on the comedown phase rapidly, and the evidence of degeneration was naked.
它们都是群落演替和取代的特殊阶段,所以,根据群落演替的各个阶段能比较精确地划分和对比地层。
It is shown that the stratigraphic division and correlation are effective and have high precision according to the characteristics of each stage of the community succession.
最后一次耕种,特别指最后一次耕种的耕种面状况、有无翻耕是影响当地弃耕地植被演替路径的两个重要因素。(3)弃耕早期阶段弃耕地往往会被周边某种离它较近的一年生草本所占据。
Particularly last time tillage and plowed or not were significant elements that affecting the succession way in the locality(. 3)At early stage, the old-fields were often occupied by annual herbs.
最后一次耕种,特别指最后一次耕种的耕种面状况、有无翻耕是影响当地弃耕地植被演替路径的两个重要因素。(3)弃耕早期阶段弃耕地往往会被周边某种离它较近的一年生草本所占据。
Particularly last time tillage and plowed or not were significant elements that affecting the succession way in the locality(. 3)At early stage, the old-fields were often occupied by annual herbs.
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