The morphological structure, composition, distribution and quantitative characteristics of antennal sensilla may serve as taxonomic characters.
不同种类昆虫的触角感器形态、结构、分布、数量等特征存在差异,可以作为昆虫分类的依据。
In this paper, taxonomic characters and taxonomic system of dunlin subspecies were introduced. Moreover, Infraspecific taxonomy of dunlin in non-breeding period was epitomized.
本文介绍了黑腹滨鹬的亚种分类性状、分类修订以及亚种分类系统,并就非繁殖期的相关研究作了概述。
The evolutional and taxonomic relationships of stone fruits were discussed based on the phylogenetic analysis of its sequences, morphological characters and geographical distribution.
最后根据ITS基因树并结合各属的形态特征及地理分布讨论了核果类果树的进化和分类问题。
In this paper, 37 varieties and 37 characters of Chinese cymbidium are studied by means of numerical taxonomic methods.
运用计算机对中国兰花37个品种和37个形态特征性状进行了数量分类研究。
A taxonomic subdivision of a species consisting of naturally occurring or selectively bred populations or individuals that differ from the remainder of the species in certain minor characters.
变种:一个种类的细小分支,由自然发生或选择繁殖的群体或个体而组成,在一定的较小的特点上不同于此类的剩余者。
A taxonomic subdivision of a species consisting of naturally occurring or selectively bred populations or individuals that differ from the remainder of the species in certain minor characters.
变种一个种类的细小分支,由自然发生或选择繁殖的群体或个体而组成,在一定的较小的特点上不同于此类的剩余者。
The results show that the taxonomic importance of hind wing venation characters isn't stability in the genera level and species level in Callichromini.
结果表明,后翅翅脉特征在该族内具有稳定性,在属间和种间不具稳定性,后翅翅脉特征在绿天牛族属级和种级中分类意义不大。
The author considers that the morphological characters of bracts, flowers and fruits are the main taxonomic features for Tragopogon L.
并对该属植物作了外部形态的比较,认为总苞片、花和果实的形态特征是婆罗门参属植物的主要分类依据。
The characters of the new family and its taxonomic position are discussed.
新科性质及其分类位置在文中进行讨论。
The characters of the new family and its taxonomic position are discussed.
新科性质及其分类位置在文中进行讨论。
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