[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

环境喷雾若含昆虫生长调节剂(IGR,如吡丙醚Pyriproxyfen或烯虫酯),可阻断跳蚤虫卵和幼虫发育,持效可达6-7个月;仅含成虫杀灭成分的喷雾持效通常只有2-4周,需反复喷洒

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Long-term
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