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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

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Preliminary study on the intraspecific and interspecific competitions of Picea crassifolia communities

青海云杉群落种内和种间竞争的初步研究

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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。

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On Significances of Intraspecific Variation in Pollen Morphology

试论花粉形态在种内变异的意义

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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。

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Preliminary study on the intraspecific and interspecific competitions of Gordonia acuminata in its community

四川大头茶在其群落中的种内与种间竞争的初步研究

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Intraspecific Transplantation of Spermatogonial Stem Cells with Transgene

转基因精原干细胞异体移植

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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。

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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

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a study of the relationships of intraspecific and interspecific competition in lindera rubronervia

红脉钓樟种内与种间竞争关系的研究

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studies on intraspecific and interspecific competition in natural communities of tsuga longibracteata

长苞铁杉天然林群落种内及种间竞争关系研究

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all the results suggested that intraspecific competition exerted great influence on the resource allocation inside plant bodies.

由此可见,种内竞争水平会对植物体内的资源分配产生较大影响;

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There are as well as density-dependent biological factors such as disease, predation, and intraspecific conpetition.

还有密度制约的生物因素,诸如病害 、 捕食和种内竞争等.

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17、

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.

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The results indicated that intraspecific and interspecific difference were significant.

结果表明,种间和种内差异显著.

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The Stability of the Intraspecific Competition System for the Natural Enemies Which Possess Functional Breeding Rate or Capturing Rate

具有函数放养率或捕获率天敌有种内竞争系统的稳定性

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