植物病毒病害造成重大的经济损失。
病毒病害是影响其产量和品质的重要因素，对梨造成了严重的危害。
Virus disease is one of the important factor which affects the yield and the quality and lead to the serious reduction of output in pears.
防治这一病毒病害的最有效途径就是培育和种植抗BYDV的优良品种。
The most efficient way of the control of such virus disease is to breed and plant good cultivars with high resistant to BYDV.
通过植物抗病毒基因工程进行作物育种是防治病毒病害最经济有效的方法。
The most economical and most effective way to control plant virus diseases is to breed genetically engineered anti-virus varieties.
制备的单克隆抗体可用于病毒病害的诊断鉴定，也可用于进一步分析病毒的抗原特性。
Monoclonal antibodies prepared here could be used in the diagnosis of infected plants and the analysis of the antigenic properties of the virus.
小麦黄矮病是由大麦黄矮病毒(BYDV)引起的小麦主要病害之一。
Wheat yellow dwarf, one of the major diseases in wheat was caused by Barley yellow dwarf Virus (BYDV).
草坪病害主要由致病真菌引起，少数由病毒和线虫所致。
It was concluded that these diseases were caused mainly by fungus, or some by virus or wireworm.
甘蔗属于无性繁殖作物，病毒的累积使病害逐年加重。
The accumulation of virus in sugarcane stalks causes a yearly serious diseases because of vegetative propagation.
提取的黄酮类物质能调节蔬菜和果树的生长，对植物的病害和病毒都有一定的防治效果。
It was found that the products obtained could stimulate the growth of some vegetables and fruits and protect them from disease and virus to some extent.
这些病害包括甘蔗温性嵌纹病、甘蔗黄叶综合症、甘蔗干梢腐病、甘蔗杆状病毒病和白条病。
These diseases include Sugarcane MildMosaic Virus, Sugarcane Yellowleaf Syndrome, Dry Top Rot, Sugarcane BacilliformVirus and leaf Scald.
病毒病是果树主要病害之一。
虫媒病毒及其由特定节肢动物进行传递的现象，属于一套最复杂的适应过程。当生态系统受到改动，人类和动物病害问题就跟随而来。
One of the most complex sets of adaptations concerns the arboviruses and their transmission by specific arthropods. When ecosystems are altered, disease problems of humans and animals follow.
该品种是最新推出的一代杂交品种，抗病性突出，高抗枯萎病、炭疽病、病毒病等病害，在老瓜区种植抗病性表现尤其突出。
This species is the latest generation of hybrid varieties, high resistance to blight, anthrax, virus disease, disease, in the old muggle area disease planted especially prominent.
使用含硒饲料养鸡能有效提高鸡体对细菌、病毒的自身杀灭能力，减少兽药用量，降低鸡蛋药物与病害残留。
Breeding chicken with selenium feedstuff can effectively improve the ability to resist bacteria and virus while reduce veterinary drug dosage and pesticide residues in eggs.
当人们发现引起这种病害是一种病毒时，便称它为烟草脆裂病毒。
When the cause of the disease was found to be a virus it was named tobacco rattle virus.
甘蔗花叶病是一种世界性的病害，目前病毒基因工程在甘蔗抗花叶病育种中得到广泛的应用。
Sugarcane mosaic virus is one of the worldwide diseases in sugarcane production. Genetic engineering is used widely for the sugarcane breeding of resistance-disease.
植物病毒病是农业生产中发生普遍、危害严重的一类病害，每年给农业生产带来很大的经济损失。
Plant virus disease is one of the most important diseases of crops and causes serious economic losses.
病毒病的发生，不仅造成烟草产量的损失，而且烟叶品质严重下降，经济损失占所有烟草病害造成损失的一半以上。
The occur of tobacco virus diseases not only cause the loss of tobacco production but also cause the serious drop of tobacco quality, economic loss occupy half of loss caused by tobacco disease.
疫病、病毒病、青枯病等主要病害的发生，每年给茄科蔬菜的生产造成严重的损失。
Epidemic disease, virus disease, bacterial wilt and other main plant diseases can make losses to nightshade vegetables' production.
1996年对浙江黄岩本地早及其变株新本1号感染柑桔病毒类病害的情况进行了研究。
The infection of citrus virus and viroid diseases on Bendizao and its mutant new Ben No. 1 was studied in Huangyan, Zhejiang during 1989~1996.
目前栽培的辣椒品种大多极易遭受真菌、细菌、病毒和线虫等侵染而引起严重病害，给辣椒生产造成重大的经济损失。
The serious plant disease problem of pepper results in yield losses, because of its susceptibility to many pathogens, including fungi, bacteria, viruses, and nematodes, et al.
由大麦黄矮病毒引起的小麦黄矮病毒病是一个严重病害，至今在小麦属内还没有发现抗源。
Wheat yellow dwarf virus caused by barley yellow dwarf virus (BYDV) is one of the most serious diseases in wheat, and no resistant resource has been found in all wheat germplasms tested so far.
结果表明，造成养殖对虾爆发性病害的主要原因是对虾杆状病毒与细菌交叉感染所致。
The result of the observation shows that cross-infection of the penaeid baculovirus and germ into penaeid cell was the main pathogeny causing the unexpected virus disease of penaeid shrimp.
免疫胶体金标记显示，病毒外壳蛋白和病害特异蛋白存在于叶绿体、细胞质和细胞核以及细胞壁上，但线粒体中没有发现。
The coat proteins and the disease specific protein were found in the chloroplast, cytoplasm and nuclear, but not in mitochondria.
引起该病害的病毒属于呼肠孤科斐济属。
The pathogen of this disease is belong to Reoviridae Fiji genus.
引起该病害的病毒属于呼肠孤科斐济属。
The pathogen of this disease is belong to Reoviridae Fiji genus.
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