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机构地区:[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 处:《中国媒介生物学及控制杂志》2000年第6期408-410,共3页Chinese Journal of Vector Biology and Control
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 .0 12 75%、0 .0 17%两种浓度毒饵 ,农田一次性投放 ,亩用 2 0 0 g ,以上海产溴敌隆 (Bromadiolone)作对照 ,亩用 150g ;户用 4 0 0 g。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 .0 5)。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 。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 χ 2,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.
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