neuter flower

However,few information was available about its vegetative dispersal ability in the nature.

互花米草是对我国影响较大的外来物种,尽管对其带来的效益以及危害等方面进行了一些研究,但是对影响这些效应的关键因素———无性扩散能力知之甚少。

The test and investigation of ginkgo s asexual propagation in the southern hilly regions;

南方山区银杏无性繁殖试验研究

Comparative studies on HPLC fingerprint of sexual and asexual propagation Gastrodia elata Bl.in Pan an county;

磐安产有性和无性繁殖天麻药材HPLC指纹图谱的比较

With excess activated sludge as culture medium,the asexual propagation of Aeolosma hemprichii is observed and measured.

以剩余污泥为培养基,观察并测定了红斑顠体虫的无性繁殖。

A Study on the Density of the Gutta-containing Cell During the Growth of Eucommia Almodies Oliv in Different Clones;

不同无性系杜仲含胶细胞密度的动态研究

Study on light response of photosynthesis of Eucalyptus clones;

桉树无性系光合光响应研究

In Vitro Culture of Chicory and its Clones Establishment;

菊苣组织培养及无性系建立的研究

A Study on Genetic Variation of Wood Tissue Proportion of Japanese Larch Clones;

日本落叶松无性系木材组织比量的遗传变异

The study on introduction experiment of Japanese larch clones;

日本落叶松无性系引种试验林研究初报

Investigation on Eucalyptus and Introduction of Its Clones in Jiangxi;

桉树及其无性系引种的调查