水生昆虫群落,aquatic insect community
1)aquatic insect community水生昆虫群落
英文短句/例句

1.Taxonomy of Fossil Ephemeroptera from Late Mesozoic in China, with Comments on Succession of Aquatic Insect Community中国中生代晚期蜉蝣目化石研究及水生昆虫群落演替分析
2.AQUATIC COMMUNITY SUCCESSION AND ENVIRONMENTAL CHANGES OF LATE MESOZOIC IN NORTHERN CHINA中国北方中生代晚期水生昆虫群落演替与环境变迁
3.The Study on Resistance to Pests of the Transgenic Bt Rice and Effect on Insects of the Biotic Community in Field;转Bt基因水稻抗虫性研究及其对田间昆虫生物群落的影响
4.Community Characteristics of Aquatic Insects and Bioassessment for Water Quality in Lower Order Streams;低级溪流中水生昆虫的群落特征及水质生物评价
5.Insect community palaeocology of the Yixian Formation in Northern Hebei and Western Liaoning冀北、辽西义县组昆虫群落古生态分析
6.Diversity and Temporal Niche of Insect Community in Wheat Field麦田昆虫群落的多样性与时间生态位研究
7.Structure,Dynamics and Niche of Dominant Population of Insect Community in Peach Orchards of Beijing观光桃园昆虫群落结构与优势种生态位
8.Diversity of heteropteran communities in lac plantation-farmland ecosystem紫胶林-农田复合生态系统蝽类昆虫群落多样性
9.Study on Community Structure and Dynamics of Insects, Spiders and Entomogenous Fungi in Masson′s Pine Stands in Winter in the Southern Part of Anhui Province皖南冬季马尾松林昆虫、蜘蛛和虫生真菌群落结构和动态研究
10.Responses of insect communities and populations on habitat fragmentation in grassland landscapes草原景观下昆虫群落及种群对生境破碎化的反应
11.Study on the Diversity of Insect Community and the Seasonal Dynamics in the Neighborhood System of Paddy with Pomegranate水稻石榴邻作系统昆虫群落多样性及其季节性动态研究
12.A description are given of ecostratigraphic section and one columnar section which includs two insect communities, two interval beds and one insect assemblage bed.该生态地层剖面由2个昆虫群落带、个间隔带和1个昆虫化石组合层构成。
13.STUDY ON COMPONENT AND STRUCTURE OF INSECT COMMUNITY IN CITRUS ORCHARDS OF GUIZHOU贵州柑桔昆虫群落组成及结构的研究
14.Study on the Ordination of Insect Communities in Grassland of Altai Region阿勒泰地区草原昆虫群落的排序研究
15.Structure and dynamics of insect community in young longan orchard幼龄龙眼果园昆虫群落结构及其动态
16.Preliminary Studies on Insect Community Succession in Wheat Fields in the South of Shanxi晋南麦田昆虫群落演替规律初步研究
17.A Study on Influences to Insect Community of Transgenic Cotton;转基因棉对昆虫群落演变影响的研究
18.Effects of the Transgenic Bt (Bacillus Thuringiensis) Cotton on Insect Community;转Bt基因棉对棉田昆虫群落的影响
相关短句/例句

insect coenoecology昆虫群落生态学
3)entomological coenoecology群落昆虫生态学
4)insect community昆虫群落
1.Mowing effects no the insect community structure and dynamics on jujube trees at jujube forests intercropped with pasture;间种牧草枣林刈草对树上昆虫群落结构及动态的影响
2.Structure and dynamics of insect community in young longan orchard;幼龄龙眼果园昆虫群落结构及其动态
3.Study on the Structure and Diversity of Insect Community in Megranate Garden;石榴园昆虫群落结构及多样性研究
5)insect communities昆虫群落
1.Diversity of insect communities in the ecological restoration areas in Arid-hot Valleys of the Jinshajiang River;金沙江干热河谷生态恢复区昆虫群落多样性
2.The structure of insect communities and the ecological characteri-stics of the functional groups in syconia of three fig trees species in Xishuangbanna,China;热带雨林三种榕树隐头果昆虫群落结构与功能群生态特性
3.Comparative studies on different insect communities in cotton field.;不同棉田昆虫群落的比较研究
6)aquatic insect水生昆虫
1.Community characteristics of aquatic insects and bioassessment for water quality in lower order streams in Liangshui and Maoershan watersheds,Heilongjiang,China;凉水、帽儿山低级溪流中水生昆虫的群落特征及水质生物评价
2.One hundred and fifty samples of benthic aquatic insects in the total area of 13.95m2,获水生昆虫9目、47科、90属、109种,计8248头。
延伸阅读

群落群落community  群落(C ornmunity)又名生物群落(biotiec。~unity,biocoenose),在一定空间内生活的生物种群的聚合体。群落内的生物具有一定结构和功能,并且相互依存.相互制约。德国莫比乌斯(K .Mobius)1877年最先应用生物群落一词。群落是生态学研究的主要对象之一。根据研究对象,可分为植物群落(planteommunity)、动物群落(animal eornrnunity)和微生物群落(microbiotic co们口rnunit刃等,若限于研究昆虫,可称为昆虫群落(insect eommunity)O 结构指在特定环境下,群落中各生物成分及其相互联系。按照能量在群落中各种生物成员之间流动的方向,可将生物分为生产者(自制养料的植物)、消费者(植食性昆虫等动物为初级消费者,肉食性昆虫等动物为次级、3级、4级消费者)和分解者(分解植物残体和动物尸体的微生物)3类。按照群落中植物所占的空间位置,可区分为冠层、地被层等不同的层次,则与植物相联系的昆虫(植食的或肉食的),也呈现层次结构。群落的外貌特征以群落中的优势种为标志,如稻田群落、麦田群落,显然是以水稻、小麦为优势种群。决定群落结构的因素主要有:①历史因素;②种类库(speeies pool)的大小;③建群者来源的远近;④生活小区(见生境)的大小;⑤种间的相互关系。这些因素可调节群落内生物种类的数量,而种类数量又从属于生活小区内资源的多样性。 功能即群落中物理因素、化学因素和生物因素的综合作用,表现在特定的物质流、能流、信息流、生物量、生物生产力和演替过程等方面,其中物理因素和生物因素研究较多。化学信息是影响群落内生物种间关系和同种关系的重要因素,有时可影响物质流、能流和演替的方式和过程。如寄主植物的抗生性物质(如水稻的r一氨基丁酸对褐稻虱的抗生性);可改变这类寄主植物的昆虫群落种类组成或优势种成分;植食性或肉食性昆虫常借助化学信息标志其领域性,排斥其他昆虫的侵犯;利他素的存在,则促进食物链的形成,或由于第一性害虫的存在,引起次生性害虫发生(见群落演替)。 研究方法常应用梯度分析方法和采用多种指标。梯度分析是通过环境梯度的变化,研究群落结构特征以及群落内的相互联系。在群落的研究中,常用生物生产力、生物最、种的丰盛度、群落多样性指数、群落相似性系数等指标,定量描述和比较不同群落的特征(见群落多样性、群落相似性、梯度分析)。