Plant virus disease brings great economical damage.
植物病毒病害造成重大的经济损失。
Plant virus disease is one of the most important diseases of crops and causes serious economic losses.
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。
Therefore, it becomes a hot research field to screen and develop antiviral activity from microbe for controlling plant virus disease.
因此，筛选、开发微生物源抗植物病毒活性物质是防治植物病毒的主要研究方向。
The most efficient way of the control of such virus disease is to breed and plant good cultivars with high resistant to BYDV.
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。
Rice stripe virus cause rice stripe disease and result in great economic lost in rice plant area. The studies on the virus and interrelated genes are both active in recent years.
水稻条纹病毒引起的水稻条纹叶枯病在水稻种植区造成巨大的经济损失，有关病毒本身及抗病基因一直是近年研究的热点。
Epidemic disease, virus disease, bacterial wilt and other main plant diseases can make losses to nightshade vegetables' production.
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.
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。
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