taxonomy GRE

Some comments on biometric in plant taxonomy applied to infraspecific ranks.

关于在植物属种统计中种下等级统计问题一点看法.

The taxonomy of the genus Thalictrum is still unclear. The plants are perennial herbs.

唐松草属，毛茛科，多年生草，尚不明确。

In the second part, taxonomy, ecology, ornamental and phytocoenology of landscape trees are introduced.

绪论介绍我国园林树木资源、园林树木定义、习任务和习方法。

The polyphasic taxonomy of Rhizobia resumptively includes two major types of phenotypic group-dividing method and genotypic group-dividing method.

根瘤菌多相技术包括表型群方法和遗传型群方法两大。

Genera may be subdivided into subgenera, and also, especially in plant taxonomy, into sections, subsection, series, and subseries.

在植物中，属一般可再为亚属。同样可进一步为组、亚组，系、亚系等。