中国媒介生物学及控制杂志

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氯敌鼠钠盐在云南西部应用的评价

王红愫1; 刘建平2; 赵瑞昌3; 李保全4   

  1. 1云南省大理州植保植检站 大理671000; 2永平县植保植检站; 3祥云县植保植检站; 4弥渡县植保站
  • 出版日期:2000-12-20 发布日期:2000-12-20

Appraisal on Chlorophacinone Used in the West of Yunnan

Wang Hongsu*; Liu Jianping; Zhao Ruichang; et al   

  1. Shanghai Municipal Center for Disease Control and Prevention 200031
  • Online:2000-12-20 Published:2000-12-20

摘要: 目的:了解氯敌鼠钠盐(Chlorophacinone)对云南家栖、农田主要害鼠的杀灭效果。方法:浸泡法配制成碎玉米毒饵,设室内和农田两个现场,每个现场有0.01275%、0.017%两种浓度毒饵,农田一次性投放,亩用200g,以上海产溴敌隆(Bromadiolone)作对照,亩用150g;户用400g。夹夜法调查灭鼠效果,平行跳跃法调查保苗率。观察害鼠对各项处理的适口性和死亡时间。结果:3种处理在农田和室内都取得一致的灭效,经χ2检验,两个现场的各处理间差异无显著性(P>0.05)。对害鼠适口性好,投饵后3d取食率均在90%以上;投饵后2~3d出现死鼠,4~7d为死亡高峰期。结论:氯敌鼠钠盐投饵量小,灭鼠效果好,灭鼠率达86.5%以上,保苗率在92.0%以上,与使用溴敌隆的综合成本差异不大,灭效亦相当,且药价较溴敌隆便宜,是大面积防制的后继药剂或搭配药剂。

关键词: 适口性, 灭效, 氯敌鼠钠盐, 黄胸鼠, 大足鼠

Abstract: Objective:To get the results of killing mice indoors and in the filelds with Chlorophacine. Methods:Using the soaked crushed corn as baits indoors and in the fields,there were two kinds of baits(0.012 75%,0.017%)at each site,200g/mu in the fields and 400g indoors compared with mussal made in Shanghai,150g/mu in the fields and 400g indoors. To test the effectiveness by putting clips at night and observing every 5-7 metres of eaqual rank.To observe the palatability of the different baits and the time of mice death. Results:The three ways got the same results both indoors and in the fields.Tested by χ2,there were no obvious difference between the two sites (P>0.05).The baits had good palatability to the mice,eaten over 90%,the mice began to die within two to three days after baiting and mosttly died four to seven days.Conclusion:Using Chlorophacine cost less and got good effects for killing mice over 86.5% and protecting plants more than 92%. Compared with mussal,there was no obvious differece on cost and effects,but Chlorophacine is cheaper,it is suittable to used in large areas instead of mussal or alternately.