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通过棉铃虫病毒乳悬剂不同用量对不同龄期的棉铃虫及天敌安全性试验 ,认为棉铃虫病毒乳悬剂对棉铃虫具有很好的防治效果且对天敌安全
Through bollworm virus emulsion dosage at different ages on different age bollworm and its natural enemies safety trials, that the cotton bollworm virus emulsion on cotton bollworm has a good control effect and natural enemies of safety