查询词典 Puccinia

But whatever measures will be taken, the first step is to observe the virability of virulence and the structure of the populations of Puccinia striiformis West.

关于体细胞重组前人有了一些初步研究，但到底是否可通过体细胞重组导致毒性变异没有确切的理论依据。

Stripe rust of wheat, caused by Puccinia striiformis f. sp. tritici, is one of most serious disease in the world. Aplication of cultivars resistance is the most important method of controlling stripe rust of wheat.

小麦条锈病是世界范围内危害最为严重的小麦病害之一，抗病品种的选育和利用是防治该病害的核心措施。

We cloned a cell division cycle PsCdc2 from Puccinia striiformis f.sp. tritici and analyze its expression profile.

克隆小麦条锈菌细胞分裂基因PsCdc2，分析该基因在条锈菌接种小麦后不同时间点的表达特征。

Diverse differential hosts and the corresponding nomenclature of Puccinia triticina races have been used by different countries in the world because of the diversity of geographic and ecological characteristics,pathogen population structures,and research history.

由于地理生态条件、叶锈菌群体结构、研究历史和研究方法等的差异，不同国家和地区采用相应的小麦叶锈菌鉴别寄主和小种命名方法。

The resistance to disease of transgenic plants were tested by inoculating leaves with Puccinia coronata var.coronata cummins.

对所得到的转基因草地早熟禾植株人工接种冠锈菌夏孢子进行抗病性鉴定并测定了抗病性相关指标。

Wheat leaf rust caused by Puccinia triticina is one of important diseases of wheat, which seriously reduced the yield of wheat.Resistant cultivars are the most economic, safety and effective ways for minimizing the losses caused by the disease.

由小麦叶锈菌引起的小麦锈病是影响世界小麦稳产高产的重要病害之一，利用抗病品种是防治该病害最经济、安全、有效的方法。

The study obtained message about virulence viariation and races of Puccinia striiformis West.

经过参试菌系的重复验证发现，该片段能够稳定存在，对研究毒性变异提供了一些参考。

Wheat stripe rust, caused by Puccinia striiformis f. sp. tritici, is one of the most devastating diseases of common wheat, Triticum aestivum L., in China.

条锈病是我国小麦最重要的病害之一，严重威胁小麦生产。

Ug99,found in Uganda in 1999,is a new virulent race of Puccinia graminis f.sp.tritici on Sr31,the backbone of stem rust resistance worldwide.

Ug99是1999年在乌干达首次发现的对最重要小麦抗秆锈病基因Sr31有强毒力的秆锈菌新小种。

In order to excavate excellent resistant materials to stripe rust, sixty wheat landraces were assessed for resistance to stripe rust Puccinia striiformis West.

为了解小麦抗病品种的基因背景和遗传特点，采用中国目前的条锈菌优势小种对60个小麦农家品种进行了苗期和成株期抗条锈病鉴定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。