DNA bar code, a special DNA sequence used in species identification, has become a focus in biological taxonomy research in recent years.
DNA条形码是一段特殊的、可用于物种鉴定的DNA序列，是近几年来国际上生物分类学研究的热点。
Because of the different understands in the principles of biological taxonomy, it's devided into three branches distinctly, they are numerical taxonomy, cladistic taxonomy and evolutionary taxonomy.
由于对分类学原理的不同理解，分类学明显分为三大流派：数值分类学，分支分类学和进化分类学。
A brief introduction including its taxonomy position, morphological features, distribution, hosts, spread, harmfulness, biological characters and prevention Suggestions is given.
对曲纹紫灰蝶的分类地位、形态特征、分布、寄主、扩散与危害、生物学特性等进行简要介绍。
The research advances in the taxonomy, ecology, biological characteristics and biological control of Syrphidaes in recent years were introduced.
文章介绍国内食蚜蝇科昆虫最近几年的分类学、生态学、生物学习性及生物防治的研究现状。
The research advances in the taxonomy, ecology, biological characteristics and biological control of Syrphidaes in recent years were introduced.
文章介绍国内食蚜蝇科昆虫最近几年的分类学、生态学、生物学习性及生物防治的研究现状。
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