The roles of plant inducible resistance in biological control of the beet armyworm and the research exploring new resistant varieties of crops in future were also discussed.
The application of YW-3NB nanometre lamp to trap and kill the beet armywoum were studied, and its future extension as one of physical control method in IPM were discussed.
3
本发适用于防治高抗性的小菜蛾和甜菜夜蛾，其效果明显高于其单剂使用。
The effect of the composite is obviously higher than the relative single-dose use.
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