【摘要】 将 1 1 50只感染有草原革蜱和森林革蜱的绵羊分为 3个组 ,分别为驱蜱项圈组 ( 4 0 0只 )、灭蜱灵组 ( 550只 )和对照组 ( 2 0 0只 )。项圈组在治疗后 0、7、1 5、2 8、45、60、75、95天 ,羊只平均染蜱数分别为 1 0 .3、0 .9、0 .7、0 .3、0 .4、0 .5、0 .5、0 .1只 ;而对照组分别为 1 0 .2、9.2、1 3.6、1 0、9.2、6.4、8.8、4.2只。灭蜱灵组在治疗后 0、1 8、33、48、68天 ,羊只平均染蜱数分别为 9.8、0 .5、0 .7、0 .5、0 .1只 ,而对照组分别为 1 0、9.2、6.4、8.8、4.2只 ,表明两个防治组保护效果均较好更多还原

【Abstract】 sheep infested with Dermacentor nuttalli and D.silvarum were divided three groups.They were necklace group(400),miepilin group(550) and control group(200).After treated by driving tick necklaces,the mean number of ticks was 10.3, 0.9,0.7,0.3,0.4,0.5,0.5 and 0.1 on days 0,7,15,28,45,60,75 and 95,respectively.In control group the respective tick numbers were 10.2,9.2,13.6,10,9.2,6.4,8.8 and 4.2. After treated by Miepilin oil,the mean number of ticks was 9.8,0.5,0.7,0.5 and 0.1 on days 0,18,33,48 and 68,respectively. In control group the respective tick numbers were 10,9.2,6.4,8.8 and 4.2.更多还原