Moreover, the biogeographic analysis implied a presumed center of recent differentiation in the region from upper to mid Changkiang River to Qin Mountain. 另外,根据生物地理学分析,推测从长江中下游到秦岭地区是中国原产诸葛菜的近代分化中心。
For relatively well-studied groups, such as the ants, hypotheses regarding biogeographic origins can be posed based simply on the distribution of related taxa. 我国格木的地理分布与种实表型变异研究较多的类群有蚂蚁,基于相关种类的分布臆测生物地理的起源。
Biogeographic Patterns of Polyploid Misgurnus Anguillicaudatus in Hubei Province and Basic Studies on Its Breeding 湖北省多倍体泥鳅分布格局及泥鳅育种基础研究
Denoting or characteristic of the biogeographic region including southern Asia and the Malay Archipelago as far as the Philippines and Borneo and Java. 指包括远至菲律宾、婆罗州和爪哇的南亚和马来西亚群岛生物地理区域,或者具有这一区域特点的。
Furthermore, we focused on ecological changes of zooplankton to global warming and several indices such as abundance, biomass, biodiversity and biogeographic boundary are enumerated. 通过分析浮游动物生物多样性、生物量,丰度和生物地理分布等指标来阐述其对全球变暖的生态响应;
On the basis of Island Biogeographic Theory and Landscape Ecology, the definition of natural island land is given to analyze the correlative land use and cover change ( LUCC) on landscape units. 以岛屿生物地理学和景观生态学为理论基础,提出了天然岛状地的界定。
China is often known for bestriding Palaearctic and Oriental biogeographic realm, but the precise pision east of Qinling Mountain is not specific all the while. 我国动物地理区划向以横跨古北界和东洋界而著称,但两界在我国东部即秦岭以东地区的精确划界始终没有明确的认识。
Origin, dispersion and biogeographic affinity of Ordovician and Silurian rugose corals in Yangtze Region 扬子区奥陶纪和志留纪四射珊瑚的起源、扩散及生物古地理关系
In order to analyze the distribution pattern and biogeographic evolution in genetic diversity of domestic ducks of this marker, the mitochondrial D-loop of 106 samples collected from 9 breeds of domestic ducks were sequenced, and 31 haplotypes were identified. 通过对江淮流域9个家鸭品种106个样本的线粒体D-loop区的序列分析,探讨了各品种体现在该特征的遗传多样性的现代分布格局及其地理演化过程。
A global correlation of the graptolitic strata of this interval is preliminarily proposed, and the biogeographic distribution of Early Devonian graptolite species is discussed in the present paper. 对该时期笔石的生物地理分析表明,洛赫科夫期的笔石具有全球性,而布拉格期的笔石则显示出一定程度的地区性。
At the beginning of the Palaeogene the shallow-sea fauna showed the features of the same biogeographic realm in the area, suggesting that the separation of the two continents by the deep-sea basin had disappeared and the northern and southern biogeographic provinces be-longed to a single remnant sea basin. 古新世开始浅海相动物群在该地显示同一生物地理区系特征,说明两大陆间深水盆地的阻隔已消失,南北生物地理区同归于一残留海盆。
Study on global distribution of algae biogeographic biota in early and Middle Cambrian 全球早、中寒武世藻类生物地理分区初探
The fossil history of the Fagaceae from China and its systematic and biogeographic implications are discussed based on revisionary studies of the fossil records. 在收集整理现有壳斗科化石资料的基础上,讨论了壳斗科及其各属的起源时间、地史分布和地史演替过程以及这些化石资料在系统学和植物地理学上的意义。
Mitochondrial DNA diversity and preliminary biogeographic inference of the evolutionary history of the black-spotted pond frog Rana nigromaculata populations in China 中国黑斑蛙种群的线粒体DNA多样性和生物地理演化过程的初探
Descriptive biogeographic study on albian-campanian calcareous nannofossils Albian-Campanian钙质超微化石描述生物地理学研究
So this area belongs to the central zone of the North Pacific in biogeographic zonations of nannoplankton as the East China Sea and the South China Sea. tenuis的出现,表明该区钙质超微化石组合面貌与东海外陆架相似,和东海及南海都属于北太平洋中央水团组合。
The biogeographic relationships between Amanita of East Asia and North America are much more clearly reflected by vicarious species than by conspecific taxa. 东亚-北美鹅膏菌的生物地理联系通过地理替代种比通过相同分类群更能明确反映出来。
These research results have theoretical and practical value for the stratigraphic division and correlation of the continental Jurassic of China and studies of biogeographic realms and their changes and paleotectonics. 这些成果对中国陆相侏罗纪地层划分与对比、生物地理区及其变迁、古构造研究等,都具有理论意义和实际价值。
Division of Carboniferous-Permian biogeographic province in Jilin province is a complicated question. 吉林省石炭二叠纪生物地理区的划分是一个复杂的问题。
Oasis is survival and development base of the people in arid area. Its changes have been the core research of biogeographic processes and human activities. 绿洲是干旱区人民生存发展的基地,其发展变化一直是干旱区生态地理过程和人类活动研究的核心。
The biogeographic characteristics, damage characteristic and quarantine significance of PWN were elaborated. 通过资料分析,阐述了松材线虫的世界分布、生物地理学特性、危害特点与检疫重要性;编制了松材线虫的世界分布地图。