将其用于综合防治多种病毒混合侵染烟草时，防治效果非常理想。
The antiviral preparation has ideal effect in preventing and treating multi-viruses mixed infected tobacco.
柑橘衰退病毒(CTV)存在严重的株系混合侵染现象，因此需要用一定的方法对混合株系进行识别。
Citrus tristeza virus (CTV) exists in the form of mixed infection, so it is necessary to differentiate the strains by using some technical methods.
柑橘衰退病毒(CTV)存在严重的株系混合侵染现象，因此需要用一定的方法对混合株系进行识别。
Citrus tristeza virus (CTV) exists in the form of mixed infection, so it is necessary to differentiate the strains by using some technical methods.
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