种质的

These results provide value information to select cold tolerance germplasm and furtherly study the mechanism of cold tolerance.

该试验结果可以为抗寒槟榔种质筛选和槟榔抗寒性机理的深入研究提供理论依据。

Graminaceae ; Tissue culture: Regulation of gene expression ; Micropropagation ; Gremplasm conservation ; Crop breeding ; Somatic hybrization ; Gene transfer techniques ; Plant genie engineering

禾本科植物；组织培养；基因表达的调控；无性系繁殖；种质保存；作物育种；体细胞杂交；基因转移技术；植物基因工程

This study adopt the improved CTAB method to extract Gramineae genome DNA.

本研究采用改良的CTAB法提取禾本科种质基因组DNA。

Preliminary study of the resources of germ plasm of gramineous grass in Kirin Province, China.

标题 吉林省禾本科牧草种质资源的初步研究。

The results showed that pingshandahuang, junlianxuesi and junliandabaimaya had greater potential trend, 13 landraces were divided into five primary heterotic groups.

结果表明：屏山大黄、筠连血丝和筠连大白马牙具有较大的利用潜势；13个地方种质可分为5个初级杂种优势群。

The rate of maize yield growth has being declining due to narrow genetic background and limited new heterotic patterns since 1970s.The role of tropical and subtropical maize germplasm in maize improvement was discussed in this paper.

但70年代以来我国玉米增产率呈下降趋势，玉米生产一直处于徘徊状态，其主要原因是国内种质资源匮乏，缺乏新的杂种优势群和杂种优势模式。

Genetic Integrity of 20 Barley (Hordeum vulgare L.) Germplasm Resources Based on Hordein Analysis

基于醇溶蛋白的20份大麦种质资源遗传完整性分析，王芳；卢新雄；马晓岗；迟德钊；张志娥；陈晓玲-66文免费论文库，大学生论文库

The target of the southwest wild living idioplasmatic resource information system is offering the decision information for the wild living protection in the southwest.

摘 要：西南野生生物种质资源信息系统的最终目标是为西南地区野生生物保护提供决策信息。

For protecting and exploiting the fish genetic resources, this experiment studied several kinds of idioplasmic character of Culter erythropterus Basilewsky in Dalai Lake which is the biggest fresh lake in Inner Mongolia.

为了对我国淡水鱼类遗传资源进行保护和持续利用，本实验对内蒙古第一大淡水湖达赉湖红鳍鲌的几个种质指标进行了研究。

The germplasm resources are rich and the varieties are wide in Juglans, which are of important biological significance and economic value.

核桃属植物种质资源丰富，品种繁多，具有重要的生物学意义和经济价值。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。