种质的

Since there exists rarely wild stock seed which is almost endangered, the further study for Camellia changii Ye is very important to rescue endangered plants and preserve precious germplasm resources.

目前，现存的野生原种数量极其稀少，濒临灭绝边缘，因此对张氏红山茶的更深入研究对于拯救濒危植物、保存珍贵种质资源具有重要意义。

ObjectiveTo keep the stability of ISSR_PCR and reliability of genetic diversity, sibship analysis and source assessing for Aconitum carmichael Dexb. Methods23 kinds Aconitum carmichael Dexb.

目的保证乌头ISSR-PCR的稳定性、提高对乌头遗传多样性，亲缘关系分析、种质鉴定的可靠性。

By taking stolon pieces as explants, we studied tissue culture techniques of Zoysia matrella.

组织培养技术在草坪上的应用和研究，除了为繁殖少量的优良种质外，主要是进行遗传育种探索。

The isolation of Sugarcane RNA was a precondition of Molecular biology research.

甘蔗种质RNA的提取是甘蔗分子生物学研究的前提。

The genetic diversity of 165 accessions of tartary buckwheat from 14 different geographical regions was analyzed using 20 informative primer pairs of AFLP markers.

用筛选出的20对AFLP引物，对14个不同地理来源的165份苦荞种质进行遗传多样性分析。

It is an effective approach that researched and preserved the sources of species by tissue culture.

利用组织培养的方法研究和保存珍稀的种质资源，是一种有效途径。

To provide biological foundation for the utilization and breeding of velvetleaf germplasm, RAPD and ISSR were applied to detect genetic diversity of 48 accessions of velvetleaf germplasm from 11 provinces of China.

利用RAPD和ISSR分子标记检测来自全国11个省的48份青麻种质资源的遗传多样性，为青麻资源利用和育种提供分子生物学依据。

Survey on wild germplasm of Zanthoxylum nitidum in Guangxi was conducted via field investigation and interview investigation.

采用实地调查和走访调查相结合的方法对两面针在广西的野生种质资源情况进行调查。

This indicated that entropy weight-based gray systematic theory can be used in integrated evaluation of oat (Avena sativa L.) germplasm.

聚类分析也得到相同结果，说明基于熵权赋权法的灰色系统理论可以用于燕麦种质资源的综合评价。

The GR38,a japonica-prone rice with wide spectrum and strong restoring,was developed from the cross of Guangzhongai,a wide compatibility China indica rice,and Balilla,a Italian japonica rice without restoring ability.

用无育性恢复力的意大利粳稻巴利拉，与具有广亲和性的我国改良籼稻广中接杂交，创新出偏粳型广谱性强恢复系种质GR38。

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％。