查询词典 algal disease

It was shown that the epidemic of an extremely sever form of cassava mosaic disease in Uganda is not only associated with ACMV, but also associated with a new virus.

本文表明乌干达严重木薯花叶病流行不仅与非洲木薯花叶病毒有关，还与一种新病毒有关，这种新病毒由EACMV和ACMV基因组间重组产生。

In 1862, while working on tobacco mosaic disease at the Technical Institute in St Petersburg, Ivanovsky noticed that healthy plants could be infected with the sap of diseased tobacco platns.

同时，他还注意到患病植物的滤出液中含有微小的晶体颗粒，并认定这种颗粒就是该病的成因。

The aim of the study is to understand the effect of Tobacco etch virus on maize dwarf mosaic disease. In the net house, an experiment is carried out by means of artificial inoculation.

为了研究烟草蚀纹病毒(Tobacco etch virus， TEV)对玉米矮花叶病的预防效果，在防虫网室内，采用人工摩擦接种病毒的方法进行生物学试验，并用RT-PCR和实时荧光定量PCR技术对预防效果进行了检测。

A review on maize dwarf mosaic disease is presented,including its symptom,distribution,damage,host range,viral strain,viral transmission and control method.

介绍了玉米矮花叶病的症状、分布、危害、寄主范围、病毒株系、病毒传播及防治方法等方面的研究进展。

This kind of new virus is caused by recombination between ACMV and EACMV, and there could be a lot of types of recombinant hybrid virus; The cassava mosaic disease before the epidemic was caused by isolates of ACMV.

杂种病毒可能也存在多种类型，这是二个已知的植物病毒基因组重组产生新病毒的首次报道。同时表明乌干达严重木薯花叶病非流行区的木薯花叶病为ACMV引起。

The pathogen of this disease is ramie mosaic virus.though most of reseacheres studied on the biological traits,few people reseaches on its classification and genomic structure.

虽然国内有人研究了苎麻花叶病毒的生物学特性，但对于其病原，分类地位和基因组结构方面的研究很少。

The result shows that 11.34% of SCMV CP is left in the pre-inoculated maize 50 days later, which indicates that maize dwarf mosaic disease can be alleviated through this method.

说明，SCMV能够有效地减轻玉米矮花叶病的发生及危害。

Through identification of all F 1, F 2 and partial BC 1, BC 2 resistance to wheat spindle streak mosaic disease and tracing analysis of F 3, the heritability of resistance to WSSM was studied in the wheat varieties.

本试验选用17个高抗品种、9个高感品种随机组合进行杂交，通过对F 1、F 2和部分BC 1、BC 2的抗感鉴定结果以及F 3代的追踪分析，研究了小麦品种对小麦梭条花叶病的抗性遗传规律。

Female mosaicism of the X chromosome has major implications for human health and disease and is the leading cause of female protection from X-linked genetic disorders.

女性作为X染色体的杂合子在人类的健康与疾病中及重要作用，并可避免X连锁遗产性疾病在女性中发生。

This essay is to introduce the research of motherwort herb in pharmacological action and clinical application in cardiovascular disease.

本文就益母草在心血管疾病领域的药理作用和临床应用作一概述。

Given the language of section 102(2), the Supreme Court's rejection of substantive review under NEPA seems unjustifiable in principle

按照第102条的规定，最高法院否决《国家环境政策法》所规定的实质性复审在原则上似乎是不正当的。

ObjectiveTo explore the effect of variable hip abduction orthosis on children spastic cerebral palsy.

目的探讨髋关节矫形器在儿童痉挛型脑性瘫痪康复中的作用。