- 更多网络例句与群落生物学相关的网络例句 [注:此内容来源于网络,仅供参考]
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From the point of view of geobotany, with the method of correlative factors of growth of plants, a countrywide theoretic ecological division was done for the introduction of Camptotheca acuminata and three kinds of areas of ecological preferent zone, ecological adaptive zone and ecological unadaptable zone were divided. With the theory of synecology, the characteristic on environment, constitution, life form spectrum, diversity, similarity of plots of communities were researched. Applying the method of species association, discrete distribution, indensity index, fractal geometry, etc. to research relations between the species of the communities, space distribution of Camptotheca acuminata, structure of age of Camptotheca acuminata, in different communities. Using the theories of autoecology, distibutons of seeds on land and growth of seedlings in vertical and horizontal directions, biomass of organ of Camptotheca acuminata were analyzed. On the opinions of conservation biology, the external and internal factors impressing Camptotheca acuminata were analyzed to research the mechanism of the endangered species, and with using of CTM Model, the future development direction of Camptotheca acuminata in different communities were forecasted, and. Standing on the position of resources ecology, discussing the regularity of camptothein in Camptotheca acuminata of different sites and seeding of different resources, also the the derive technics of camptothecin.
本文从地植物学的角度,运用植物生长相关因子法,对我国喜树资源的生态适宜区进行了划分,理论上确定了我国的喜树的引种栽培的最适生活区域、生态适宜区域和不适宜生活区域;从群落生态学的角度,对野生喜树所在的典型群落的群落环境、群落组成、群落生活型谱、群落的物种多样性特点、群落样地间相似性进行了研究;从种群生态学的角度,运用种间联结性、离散分布模型、聚集强度指数、分析几何等分析手段,对野生喜树所在典型群落间的种间关系、喜树的空间分布格局、年龄结构等进行了分析;从个体生态学的角度,对不同年龄组的喜树的种子的散落的垂直分布、水平分布、时间分布及种子发芽率和千里重等特点、不同种源的人工喜树苗期特点、喜树的高生长和茎生长特点、喜树的器官生物量特点进行了研究;从保护生物学的角度,对野生喜树的濒危的内部因素和外部因素进行了探讨,并运用CTM模型对不同群落中野生喜树的种群趋势进行了预测;从资源生态学的角度,对我国地理环境下喜树中喜树碱含量的地理分布规律、不同种源的喜树幼苗中喜树碱含量变化规律进行了研究,并对喜树碱的提取工艺进行了探讨。
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Biology, and especially biochemistry, is important in studying the transformation of plant and animal tissues into kerogen during burial and the generation of oil or gas that may be caused by this transformation.
碳酸盐岩沉积物,特别是生物礁,只有在现代海洋动物群落和植物群落生态学详细资料的帮助下才能获得有益的研究成果。生物学
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The research areas of the Department include: Comparative ecology, physiology of plant populations, ecosystem science, community ecology, population biology, evolutionary genetics, macroevolution and systematics etc.
该系的研究领域包括:比较生态学、植物种群生理学、生态系统科学、群落生态学、种群生物学、进化遗传学、宏观进化和系统分类学等。
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The emerging idea of locality coverage, or incidence, in the paleontological community and progress in the understanding of the spatial dynamics of metapopulations biology are bringing the paleobiology and present-day biology closer together.
在古生物群落中新近出现的地点覆盖度或发生率的概念,以及对生物集合种群的空间动态学的深入了解,使古生物学和现代生物学的联系更加紧密。
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It is dedicated to education and research focusing on a wide diversity of research areas, including the quantitative population ecology of plants and small mammals, terrestrial plant community ecology, grassland biodiversity and restoration ecology, plant fungal pathogen dynamics and population biology, successional changes in terrestrial insect communities, terrestrial ecosystem ecology, the remote sensing of natural resources, life history theory, molecular evolution in vascular plants, evolutionary and theoretical population genetics, theoretical ecology, and limnology and aquatic ecology, basic biology of insects, Ecophysiology; paleobotany; population genetics, evolution of plants and fungi.
其主要致力于生态学和进化生物学的教育和研究,主要学科领域包括植物和小型哺乳动物种群生态学、陆地植物群落生态学、牧草生物多样性和恢复生态学、植物真菌病原动力学和种群生物学、陆地昆虫群落连续改变、陆地生态系统生态学、自然资源遥感、生命史理论、维管束植物分子进化、进化和理论种群遗传学、理论生态学、湖沼学和水生动物生态学、基础昆虫生物学、生态生理学、古植物学、种群遗传学、植物和真菌的进化等。
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The larval parasitism of DBM by this parasitoid in the field usually ranges from 40 % to 70 %, with the highest parasitism rates of more than 90%, indicating high practical potential of this parasitoid to be integrated in the management of DBM....
作者在室内对采自云南的半闭弯尾姬蜂的生物学、生态学特性进行了系统、定量的研究,旨在为定量评估该蜂的控害潜能及保护利用、研究大田小菜蛾幼虫寄生蜂群落结构变化机制提供科学依据。
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Various cultivation-independent molecular-biological approaches using the 16S rRNA gene sequence have been used for the analysis of human microbiota.
近年,各种围绕16S rRNA基因序列不依赖培养的分子生物学技术已用于微生物群落的研究。
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The distribution pattern of Picea schrenkiana poulation was related to its biological characteristics's age structure and regeneration and regeneration mode and the microenvironments.
天山云杉成熟林种群的空间分布格局受天山云杉种群本身的生物学特性、种群的年龄和更新方式等群落内小环境的共同影响。
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Biological characters such as morphological character, growth character, habitat, community and geographical distribution of Picrorhiza scrophu1ariflra Pennell in northwest of Yunnan were studied, and the reasons of environmental deterioration, man-made sabotage, own reasons of Picrorhiza scrophu1ariflora Pennell in Yunnan were analyzed as well. The development and protecting strategy to improve protention, improve base study, enlarge protective area and protect native reasource, reintroduction, rational utilization and effective protection were put forward.
对分布于云南西北部的珍稀濒危植物胡黄连生物学特性,包括形态特征、生长特性、生境特点、群落学特性和地理分布进行了系统的研究,并从生存环境恶化、人为破坏、自身对环境要求严格等方面详细分析了云南胡黄连的濒危原因,提出了完善保护工作,加强基础研究,扩大保护范围,实现就地保护,开展迁地保护和回归引种研究,倡导&合理利用和有效保护并举,保护优先&的原则等保护与发展对策。
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"The fact that the community contains only one species stands one of the basic tenets of microbial ecology on its head," says Carl Pilcher, director of the NASA Astrobiology Institute, who was not involved in Chivian's DNA analysis but whose colleagues made the initial discovery that there were microbes living in this particular fissure two years ago.
美国宇航局天体生物学协会主管卡尔·皮尔彻说,&事实上,这个细菌群落仅有一种细菌存在,构成该微生物系统的基础。&据了解,皮尔彻并未参与奇维安的DNA分析研究,但是皮尔彻带领的研究小组在两年前最初发现微生物曾生存于这种特殊的地下裂沟中。
- 更多网络解释与群落生物学相关的网络解释 [注:此内容来源于网络,仅供参考]
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Environmental Biology:环境生物学
4环境生物学(Environmental Biology)是研究生物与受人类干扰的环境之间相互作用规律及其机理的科学,是环境科学的一个分支学科. 6生态毒理学(Ecotoxicology)是研究环境压力对生态系统内的种群和群落的生态学和毒理学效应,
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coelostat:定天镜
coelosphere 坐标仪 | coelostat 定天镜 | coenobiology 群落生物学
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coenesthesia:普通感觉/存在感觉
coenenchyme /共骨骼/ | coenesthesia /普通感觉/存在感觉/ | coenobiology /群落生物学/
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coenobite:修道院僧
coenobiology 群落生物学 | coenobite 修道院僧 | coenobitism 修道士生活.院制
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limnology:湖沼生物学
limnodium 沼泽群落 | limnology 湖沼生物学 | limnology 湖沼学
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Chironomidae:摇蚊
泥龄高的活性污泥中偶尔还可见到熊虫( Tardigrada) 、枝角类( Clodecera) 、桡足类( Copepoda) 和摇蚊( Chironomidae) 幼虫等节枝动物.随着生化技术和分子生物学的发展,出现了许多直接监测活性污泥细菌群落结构动态的方法[39] .