植物病毒病害造成重大的经济损失。
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.
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.
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.
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.
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