The elimination rate was 99.5% after two times of administration of the poison.Conclusion The 0.005% bromadiolone baits have good palatability to rodent and efficacy against rodent.

• 结论使用的0.；005%25溴敌隆毒饵适口性好；灭鼠效果好；操作方便、简单；且节省人力物力；对人畜较安全；值得大面积推广应用。