The second resolution concentrates on the need to preserve the genetic diversity of European forests.

第二项决议集中讨论了保护欧洲森林基因多样性的必要性。

The numerical effect is obvious: there are fewer salmon in degraded regions than in pristine ones; however, habitat loss also has the potential to reduce genetic diversity.

数值效应是明显的：退化地区的鲑鱼数量比原始地区少；然而，栖息地的丧失也有可能减少遗传多样性。

Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.

由于害虫有巨大的繁殖潜力和基因多样性，许多害虫被认为能够抵抗合成化学物质，而且生育的后代对杀虫剂具有内在的抵抗力。

It indicated that genetic diversity of Chinese yellow cattle was very abundant.

表明我国黄牛品种间出现了显著的遗传分化。

The results indicated the genetic diversity between R and B was not very great.

结果表明恢保间的遗传差异不大；但不同恢保组配间的遗传距离有很大的不同。

This helps the cancer build up genetic diversity between cells within the tumour.

这就帮助癌症在肿瘤细胞之间建立基因的多样化。

So there is a loss of genetic diversity with the distance from Africa, " Rosenberg said.

他们在远离非洲的过程中丢失了一部分遗传变异，”Rosenberg说。

The results showed that the significant genetic diversity was found in these strains.

结果表明，这些菌株存在很大的遗传差异。

These indicated that Zhujiahu population had higher genetic diversity than the others.

表明朱家湖群体保持着较高的遗传变异。

This effect of the difference and the rice strains genetic diversity there is no relation.

这种作用效果的差异性与不同杂交水稻组合间遗传差异性不存在对应关系。

Objective To explore the degree of genetic diversity among populations of Oncomelania hupensis.

目的 探讨湖北钉螺种群内的遗传变异及其程度。

Except NWMSH072 100% similarity to NWMSH073, certain genetic diversity was existed in tested strains.

除nwmsh072和NWMSH073相似性达到100%，其他各菌株之间均表现出一定的遗传差异性。

The conclusion is that AFLP technique is an effective method for genetic diversity monitoring of goat.

从而得出结论：AFLP技术是一种适宜于山羊的遗传检测方法。

The results showed that AFLP technique was an effective method in genetic diversity monitoring of R. davunica.

因此，AFLP技术是一种适宜于蔷薇的遗传检测方法。

Each time that happened, the population lost a lot of its genetic diversity simply because a lot of people died.

每经过这样一个时期，群体就会因人的大量死亡而失去许多遗传变异。

Moreover, it was found that genetic diversity of Job's tears resources wasn't associated with their origin obviously.

研究还发现，种质材料的遗传差异与其地域来源没有明显的关系。

Particularly the method of microsatellite primer-PCR amplification makes clear the relationship of genetic diversity.

尤其是微卫星引物pcr扩增明确了桃蚜寄主生物型和体色生物型的遗传分化关系。

The results showed that there existed genetic diversity among different monospore strains from the same isolate at DNA level.

结果分析表明，同一病株分离物的不同单孢菌株之间在分子水平上存在遗传差异性。

The crossing from two different geographical wild populations in-creased the genetic diversity of the first filial generation.

不同地理种群间杂交能够增加子代的遗传多态性。

This results in a net 'decrease' in genetic diversity over time, a fact inconsistent with evolution but consistent with creation.

随着时间的变化这个遗传的差异的结论在减少它的影响，事实与进化相反而与创造相符。

Furthermore, it is important for breeding cultivars mat parents have greater genetic diversity, which had been succeed in other crop breedings.

另外，在杂交育种中，亲本选配的原则之一就是选用遗传差异比较大的亲本，这已在其它农作物育种中取得了成功。

RAPD analysis of genetic diversity would be useful in cross combination setting of breeding for high resistance to stem-nematode in sweetpotato.

遗传多态性的RAPD分析可为甘薯抗茎线虫病品种选育的亲本组配提供依据。

The genetic diversity between Chinese endemic wheat landraces and other populations of hexaploid wheat was systematically analyzed. As compared with t.

首次对中国特有小麦与其他不同类型六倍体小麦之间的遗传差异进行了系统分析。

Recent progress in the genetic diversity of the nutrient compositions and the improvement of nutritional quality of rice were summarized in this paper.

本文总结了近几年在稻米主要营养成份含量及其遗传与改良方面的研究进展。

Both karyotype analysis and AFLP technique were efficient in generating more accurate information on the genetic diversity and relationship of Lycoris.

核型分析方法和AFLP分子标记技术均能够有效区分石蒜属植物种间亲缘关系的远近。

Everyone outside Africa is descended from a small group that left some 50, 000 years ago, carrying away only a small sample of the available genetic diversity.

五万年前幸存下来的那一小群其他大陆的人种所携带的基因差异性太小，相比他们的DNA，非洲人的基因具有更大的可变性。

Genetic diversity of 16 accessions of Secale L. , representing 4 species and 8 subspecies, was evaluated using inter-simple sequence repeat (ISSR) markers.

对黑麦属4个种8个亚种共16份材料进行ISSR标记分析的结果表明，被测材料间ISSR标记多态性较高。

Objective Using RAPD technique to study genetic diversity of smooth-shelled Oncomelania hu- pensis in China and to gain more information on genome DNA level.

目的探索随机扩增多态性DNA（RAPD）技术对大陆光亮钉螺遗传多态性研究的可行性，以获得不同地区光壳钉螺基因组DNA水平上的差异信息。

Other Job's tears composed another group. Moreover, it was found that genetic diversity of Job's tears resources wasn't associated with their origin obviously.

其余薏苡资源则构成另一个大类群。研究还发现，种质材料的遗传差异与其地域来源没有明显的关系。