本文提出的资源有效性假说能够很好地解释全球与群落尺度上群落优势度的差异。
The hypothesis that the resource availability controlled the dominance of community could well elucidate the difference of community dominance on global and community scale.
结果表明:咀嚼害虫、刺吸害虫、捕食性天敌以及中性昆虫是昆虫群落的优势功能团;
The result indicates that the chewing pest, piercing-sucking pest, predatory natural enemy and neutral insect are the dominance guilds in the insect community.
在所获688种昆虫和蜘蛛中,没有一种在群落中占有绝对优势,其数量分布比较均匀。
None of the 688 species collected showed that it had the community. The distribution of each species of insect or spider was comparatively even.
该地区集中分布着一批古老残遗物种,这些物种大多为群落的建群种或优势种,对维持草原化荒漠区脆弱的生态系统具有重要作用。
Many ancient relic species centrally distributed in the area, most of them were the constructive or dominant species of desert community, their existence played an import.
水盾草在所调查的大部分沉水植物群落中基本上为优势种或共优种,并且其优势度与物种数呈显著负相关。
Cabomba had been the dominant or co-dominant species in the most investigated submerged plant communities, and its dominance negatively correlated with the number of species markedly.
灌木疏林林地群落兼有天然次生林的啮齿动物群落和农田啮齿动物群落的特性,优势种为达乌尔黄鼠和松鼠类。
The community in shrub forest owned both the characteristics of natural secondary forest and farmland, its dominant species were yellow mouse and squirrel too.
人工禾草群落间优势种群的重叠程度越大,群落的相似程度越高。
The similarity of different communities increased with the overlap extent of the grass compositions of the communities.
产业集群是建立在相互依赖基础上并体现整体协同优势的企业群落系统。
Industrial cluster is established on the base of relying each other and shows general-coordinative advantages of enterprises cluster system.
浙江仙居俞坑森林群落植物种类丰富,优势种不明显,群落中植物种类以常绿阔叶树种为主,落叶阔叶成分也有一定比例。
The Yukeng forest community in Xianju County of Zhejiang Province has abundance of plant species, of which the dominant population is not so clearly classified.
结果表明,白蜡虫泌蜡期天敌群落共有捕食和寄生性天敌18种,各群落的优势种和物种组成变化较小,群落相似性程度较高,相似性系数最高达95.12%,最低为73.86%。
The results showed that there were 18 species of natural enemies in the communities. The highest coefficient of community similarity was 95.12%, and the lowest coefficient was 73.86%.
利用盐生植物群落的结构特征和优势植物叶的氯硫比,可以指示土壤含盐量,为盐荒土壤的改良利用提供科学依据。
Adopting the characteristics of the community structure and the ratio of chlorine and sulfur in the leaves of plant could indicate the salt content of soil, which would provide scientific basi...
群落生活型谱以高位芽植物占优势(68.42%),与其它亚热带常绿落叶阔叶林相似。
Phanerophytes (accounted for 68.42%) were dominant in the life-form spectrum, which was similar to that in subtropical evergreen and deciduous broad-leaved forest.
水沼泽植物群落的优势度指数大于丘状沼泽。
水生植物的种植,也要按照优势种培育模式,以期形成稳定的水生植物群落。
The planting of aquatic plant should also follow the superior species cultivation pattern to form the stable aquatic plant community.
海南山地雨林,可理解为群系组,其下根据综合特征分类,以优势种命名可划分为婆罗椎栗、吊皮栲、陆均松、尖峰栎、龙楠等13个群系(或混合群落)。
The mountain rain forest can be considered as a formation group, and under this formation group 13 formations (mixed community) are recognized according to the dominant species.
2008年对宿鸭湖湿地节肢动物群落结构调查研究,共采集到昆虫13目144科,同翅目、双翅目和半翅目为宿鸭湖湿地昆虫群落的优势类群,膜翅目、缨翅目、鞘翅目和直翅目属于常见类群。
The investigation and research of arthropod community structure in wetlands of Suya lake were conducted from 2007 to 2008, there were 13 orders and 144 families of insect were collected.
作者对潮棕壤不同土地利用方式(旱田、撂荒地和林地)下土壤线虫群落时空分布特征进行了研究,结果表明,不同土地利用方式能够影响线虫群落及其优势属的时空分布。
The results showed that land-use types affected the spatiotemporal distribution of soil nematodes and their dominant genera, and different dominant genera showed different responses to land USES.
结论:该人房群落蚊种较丰富,群落组成和结构复杂,各优势蚊种数量分布基本均匀和稳定。
Conclusion: Mosquito communities of human rooms have abundant species and its structure and component are very complicate, the distributions of dominant species are relatively stable.
结果表明:丝栗栲群落及其优势种群个体数、群落物种数和种对级的分享度随高度级增加都呈下降趋势;
The results indicated that the individual number of the community and its dominant, species number and sharing degree decreased as highness classes raised;
结论云南省南部人房蚊虫群落较为丰富,群落组成结构复杂,优势种数量分布基本均匀;
Conclusion The indoor mosquitoes species in the south of Yunnan province were rich with complicated composition of community and approximately equal distribution of the predominant species.
高度级和基径级分析表明群落内中等大小个体具有保守的生活史策略, 优势种杜鹃为远期衰退种群。
The analysis of height and base area classes of the shrub layer indicated mid-size individuals had conservative life strategies in this community, and R. simsii was a future declining population.
而高水位时,部分物种淹没死亡,余下以禾本科和沙草科植物为优势种草本植物群落。
Some of the species are flooded and vanished during the flood season. Only some tall grasses survive with high tolerance of submergence. The dominant species belong to Gramineae and Cyperaceae.
烟粉虱、蓟马和蚜虫是草莓苗圃节肢动物群落的优势种群。
Monitoring of population dynamics of main insects in strawberry nursery;
烟粉虱、蓟马和蚜虫是草莓苗圃节肢动物群落的优势种群。
Monitoring of population dynamics of main insects in strawberry nursery;
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