Application of competition index in assessing intraspecific and interspecific spatial relations between Manchurian ash and dahurian larch. 利用竞争指数评价水曲柳落叶松种内种间空间竞争关系。
As a result, there is high intraspecific differentiation in Lilium duchartrei and we asume that Hengduan Mountain area is its origin and differentiation center. 研究结果表明宝兴百合种内分化比较剧烈,横断山区可能是该种的起源中心和分化中心。
The Intraspecific and Interspecific Relationships of Common Kestrel ( Falco Tinnunculus) during the Breeding Period industrial relations research association 红隼繁殖期种内关系和种间关系研究
Intraspecific Variation and Geographical Differentiation of Malus hupehensis Based on Exsiccate-specimen Analysis 基于蜡叶标本分析的湖北海棠种内变异与地理分化研究
The two authors concluded that these intraspecific differences can be greater than those among the calciphytes and oxylophytes. 这二位作者得出结论说,这些种内的差别能比喜钙植物和喜酸植物之间的差别大。
The aim of this work was to illuminate the difference of immunological reaction between intraspecific and interfamily pregnancy and to primarily grope for the possible reasons of i. 本研究的目的是阐明同种妊娠和科间妊娠之间免疫反应的差异,并初步探讨科间妊娠中流产的可能原因。
Epigenetic Inheritance and Variation of DNA Methylation in Chinese Fir ( Cunninghamia lanceolata) Intraspecific Hybrids 杉木亲本自交系及其杂交种DNA甲基化和表观遗传变异
Interaction between arbuscular mycorrhizal fungi and plant intraspecific competition AM真菌与植物种内竞争的互作效应
Effects of Arbuscular Mycorrhizal Fungi on Intraspecific Competition of Ligularia Virgaurea and Interspecific Competition between Ligularia Virgaurea and Elymus Nutans AM真菌对黄帚橐吾种内竞争、黄帚橐吾与垂穗披碱草种间竞争的影响
The intraspecific variation of Malus hupehensis analyzed by SRAP 湖北海棠种内遗传变异的SRAP分析
Inter and intraspecific conflict and competition, and cooperation, are part of nature in most species. 种族内和种族间的冲突和竞争,还有合作,是大多数种族的一种天性。
Intraspecific and Interspecific Competition in Davidia involucrata ( Davidiaceae) Community 珙桐群落种内与种间竞争研究
The intraspecific variation within these new species are figured. 图示了新种的种内变异。
Intraspecific hybridization and cultivation of seedling-plant have been carried out in main cultivated region. 并在麻竹主要栽培区开展种内杂交育种工作以及实生苗的培育。
Reproductive outputs and ability were enhanced with intraspecific competition increasing in E. 种内竞争加强促进了其有性繁殖能力的提高。
A lot of research revealed that the insect adaptability to the environment lied in the intraspecific developed communication and the ability of seeking host. 诸多的研究揭示了昆虫对环境的适应能力在于种内发达的通讯和寻找寄主的能力;
Studies on Intraspecific Genetic Variations of Puna Chicory 普那菊苣种内遗传变异的研究
In addition, the significances of intraspecific variations of pollen morphology were discussed in the paper. 本文还探讨了研究花粉形态在种内变异的意义和必要性。
No trade-off relationship between NP and MRT was found at the intraspecific level. 在个体水平上,种内不同植株的NP与MRT不存在权衡关系(Tradeoff)。
Intraspecific differentiations in morphology were investigated firstly. 本研究首次对淡黄花百合种内形态分化进行研究。
Officinal magnolia, Magnolia officinalis, was analyzed for its genetically varied intraspecific economic characters, using the results of a provenance test and field inventory data collected in the main growing areas. 在厚朴种源试验和主产区采样研究的基础上,分析了厚朴种内主要经济性状的层次变异和遗传;
D-loop has many important implications for investigating the intraspecific genetic differentiation of fish. D-loop在研究鱼类种内遗传分化中具有多方面的重要意义。
Influences of Resource Availability and Intraspecific Competition on Elymus nutans Growth and Reproduction 资源获得性和种内竞争对垂穗披碱草生长繁殖的影响
The genetic diversities among populations of An. anthropophagus were 0.0287~ 0.1397 that implied intraspecific variation. 嗜人按蚊各群体间的遗传差异性为0.0287~0.1397,属种内变异;
The results showed that intraspecific competition intensity of Picea jezoensis reduced with increase of diameter scale of trees. 结果表明:暗针叶林中鱼鳞云杉种内竞争强度随着林木径级的增大而迅速减小。
The Lotka-Volterra reciprocity systems with intraspecific reciprocity are studied by the global analysis method. Some new results are obtained. 对具有种内互惠作用的Lotkavolterra互惠共存模型进行了完整的全局分析,得到了一些新的结果。
Intraspecific and interspecific competitions are important relationships of plants. 竞争是植物种内和种间关系的主要形式之一。
It can be seen from this that hosts had a definite impact on intraspecific genetic diversity and origin was not significantly associated with intraspecific genetic difference. ITS sequence analysis was an effective means to distinguish the two related species. 由此可以看出,寄主对种内遗传多样性也产生较重要影响,产地与种内遗传差异无明显关联。ITS序列分析可以作为区分这两个近似种的一种有效手段。