拂子茅

放牧扰动对硬拂子茅无性系种群各龄根茎的养分贮藏均有不利影响。

Grazing disturbance has an adverse effect on the nutrient storage within rhizomes of all age classes .

本文研究了假苇子拂子茅群落的生物量，测定了地上和地下生物量及其季节和空间变化。

This paper studied seasonal and spatial changes of biomass above-ground and under parts in the Calamagrostis pseudophragmites community .

硬拂子茅是典型的无性系禾草，分蘖节存活时间最多为4年。

Calamagrostis rigidula is a typical clonal grass , with its tiller nodes kept alive as long as for4 years .

割草场和放牧场硬拂子茅无性系种群分蘖株均属于增长型年龄结构。

The age structures of the tillers of the grass on both pastures for grazing and cutting uses are of an expanding type .