披碱草属

披碱草属12个物种遗传多样性的ISSR和SSR比较分析

Comparison of Genetic Diversity of Twelve Elymus Species Using ISSR and SSR Markers

为选择合适的分析手段，本研究以披碱草属部分物种为研究材料，对ISSR和SSR的标记效率进行了比较研究。

In order to select the right study means , the the usefulness of ISSR and SSR markers is compared on Elymus species genetic diversity analysis , firstly .

不含H染色体组的披碱草属及大麦属的物种具有较远的亲缘关系。

Species which do not contain the H genome in the two genera have rather distant phylogenetic relationships .

最后，为了研究披碱草属植物模式种&E.sibiricus的遗传分化模式及在我国境内的遗传多样性分布状况，以SSR标记分析对该种的40个自然居群进行了分析研究。

At last , the differentiation model and genetic diversity distribution in our country of Elymus sibiricus is seeked after using SSR markers .

17个披碱草属牧草居群的遗传相似性指数在0.284～0.955之间，UPGMA聚类分析结果表明，当相似系数为0.59时，17个牧草居群可明显划分为4类。

Genetic identity ranged from 0.284 to 0.955 among the 17 populations . The cluster analysis with UPGMA showed that when genetic identity is 0.59 , the 17 populations could be divided into 4 groups . 2 .

我国披碱草属牧草种质资源的收集与保存

Collection and Conservation of Elymus dahuricus Forage Germplasm Resource in China

中国境内披碱草属植物的遗传多样性研究

Genetic Diversity Study of Elymus Species Originated from China

旱作条件下披碱草属植物叶的生理生化特征分析

Physiological and biochemical analysis of the leaves of Elymus under dry farming conditions

披碱草属牧草根系早期生长的观测

Observation on early growth of Elymus genus root

一个高大丛生的多年生禾草属（例如欧滨麦或披碱草属（野麦属）的几种禾草种的任一种）。

Tall tufted perennial grasses ( such as lyme grass or wild rye ) .

亚麻种质资源创新的途径披碱草属植物的种间杂交和种质创新

The Methods of Flax Germplasm Innovation Outcrossing and germplasm improvement on the genetic resource of Elymus species

对猬草属和赖草属以及近缘属披碱草属植物的叶表皮微形态和叶片横切面解剖结构进行了观察。

The leaf epidermal micromorphology and anatomical structure of Hystrix , Leymus and Elymus was examined under light microscope .

42个引物产生的290条谱带中，257条（88.62%）表现出多态性，说明披碱草属、鹅观草属和猬草属3个属的模式种间具有丰富的遗传多样性。

257 bands ( 88.62 % ) behave polymorphic in 290 RAPD bands amplified by 42 random primers , indicating extensive genetic diversity among the type species of Elymus , Roegneria and Hystrix .

披碱草是禾本科披碱草属多年生优质牧草，具有极强的抗旱、耐盐碱能力。

The E. dahuricus belonging to Elymus of Gramineae , is a perennial pasture tolerating to drought and high salt stresses .

川西北高原野生垂穗披碱草遗传多样性研究一个高大丛生的多年生禾草属（例如欧滨麦或披碱草属（野麦属）的几种禾草种的任一种）。

Genetic Diversity of Elymus Nutans in the Northwestern Plateau of Sichuan Province ; tall tufted perennial grasses ( such as lyme grass or wild rye ) .