目的：对立克命０．８％液剂灭鼠效果进行评价。方法：在实验室采用无选择性和有选择性实验，同时进行现场实验。结果：实验室无选择性试验，试鼠８天全部死亡，死亡高峰期在３～５天；有选择性实验，试鼠全部死亡，死亡高峰期在４～６天，试鼠最低摄入量为２．６ｍｇ死亡。现场实验灭鼠率达到９４．９９％，校正灭鼠率达９５．３２％。结论：该药品安全，使用方便，灭鼠效果显著 OBJECTIVE: To evaluate the rodenticide effect of 0.8% liquor of Rickett. Methods: Non-selective and selective experiments were conducted in the laboratory and field experiments were conducted at the same time. Results: In the laboratory, there was no selective test. The test rats all died within 8 days and the peak of death was 3 to 5 days. In the selective experiment, all the rats died, with the peak of death at 4 to 6 days. The minimum intake of test mice 2.6 mg died. Field experiments rodent rate reached 94.99%, corrected rodent rate of 95.32%. Conclusion: The drug is safe, easy to use and has a good rodent control effect