对核型多角体病毒进行遗传修饰及功能分析，以期逐步解决以上问题。
Through genetic modification of nucleopolyhedrovirus and analysis of its function, we expect to solve the problem gradually.
净现值(净现值)的分析，应选择的解决方案，提供了最高阳性核型多角体病毒。
A net present value (NPV) analysis should be performed to select the solution that provides the highest positive NPV.
研究了以甜菜夜蛾为靶标害虫时，昆虫生长调节剂虫酰肼对苜蓿银纹夜蛾核型多角体病毒的增效作用。
Synergism of tebufenozide combined with Autographa californica nuclear polyhedrosis virus against Spodoptera exigua was studied by bioassay in laboratory.
指纹图分析结果表明，它们是各不相同的毒株，证明了裂解气相色谱法分析鉴定核型多角体病毒的可行性。
The results of fingerprinting showed that they were distinctive individually. Further it was shown that to analyse NPV with PyGC is feasible.
在发生的病毒病为害中，家蚕核型多角体病分布最为广泛，为害最大。
Bombyx mori nuclear polyhedrosis virus disease has the most extensive distribution and is the most serious disease in the occurred diseases.
在发生的病毒病为害中，家蚕核型多角体病分布最为广泛，为害最大。
Bombyx mori nuclear polyhedrosis virus disease has the most extensive distribution and is the most serious disease in the occurred diseases.
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