种质遗传

The study was to provide a theoretical base for the genetic improvement of waxy maize withtolerance to low N.

为耐低氮糯玉米种质的遗传改良提供理论依据。

And the result of this study could be useful to provide the basis in the analysis of genetic diversity, germplasm identification, and kinship of Zoysia spp.

该体系的建立可为今后利用ISSR标记技术进行结缕草属遗传多样性研究、种质资源鉴定和亲缘关系分析等提供依据。

This results gave a clearly outlook of the genetic relationship and genetic diversity level among Amygdalus plants germplasm.

这个结果也表明了扁桃属植物种质资源的演化关系和遗传多样性水平。

In this paper, the Medicine Resource Science studies of Radix Bupleuri also have been summarized. It shows that the genus Bupleurum are good pattern plants for the systematic study of biosynthesis of secondary metabolites at the molecular level.The genus Bupleurum (Apiaceae/ Umbelliferae) has around 150 species in the world, and the majority of which are distributed on northern hemisphere.

同时，本论文对中药柴胡的资源学研究内容进行了概述，结果表明国内外对于柴胡属植物的研究已有相当深度和广度，同时柴胡属植物具有丰富的种质资源和遗传多样性，因而适宜作为多种次生代谢产物生物合成途径以及相关蛋白质与基因系统研究的模式植物加以研究。

New apomictic plants are enumerated. Genetic mechanism is summarized. The problems in this field and development prospects are discussed.

本文对近几年来无融合生殖新种质资源的发现、主要研究方法、遗传机制和相关基因等方面的最新进展作了介绍，并对无融合生殖研究中存在的问题和发展前景作了讨论。

The set of SSR loci would potentially be useful molecular markers for the germplasm identification, genetic diversity analysis, and gene mapping of Bupleurum.

从文库资料中挖掘的具有潜在标记价值的SSR位点将为柴胡种质鉴定，遗传多样性分析及基因定位提供有效分子标记。

Objective: To detemine the genetic diversity of Coptis chinensis . Method: 32 germplasmic resources of C.

中文摘要：目的：进行黄连 Coptis chinensis 种质资源的遗传多样性研究。

In this study,70 genotypes of Cucurbita moschata collected from different agro-ecological zones of China were analyzed for genetic diversity,based on the morphological and RAPD markers.

本研究利用形态学标记和RAPD分子标记同时对70份来自我国不同地区的中国南瓜种质进行遗传多样性和亲缘关系分析。在所观察的56个有差异的农艺性状中，变异系数从6.60%~262.22%，平均变异系数为37.50%。

A total of 56 agronomic traits were measured, 31 quantitative and 25 qualitative,for assessing genetic diversity of 70 Cucurbita Moschata germplasm.

对农艺性状的遗传多样性参数统计分析结果显示，所观察的56个(包括31个数量性状和25个质量性状)在不同种质间均有差异的农艺性状中，变异系数从6.60％到262.22％，平均变异系数为37.50％。

Cynodon dactylon perennial grass, distributoing widely in the world, with abundant variation, was an important turfgrass germplasm resource.

狗牙根为多年生草本植物，世界上分布极广，具有丰富的遗传变异，是宝贵的草坪草种质资源。

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％。