3种植物精油防治茶假眼小绿叶蝉药效研究  

Effect Study of Three Kinds Essential Oils on Tea Eye Little Green Leafhoppers

作　　者：白先丽[1] 文兆明[1] 王志萍[1] 黄婷婷[1] 

机构地区：[1]广西桂林茶叶科学研究所,广西桂林541004

出　　处：《现代农业科技》2013年第18期117-117,119,共2页Modern Agricultural Science and Technology

摘　　要：将辣椒、大蒜、薄荷精油施用于茶园上,研究它们对茶假眼小绿叶蝉的防治效果。结果表明:3种精油稀释100倍后施用,大蒜精油与吡虫啉的药后效果相当,其次是辣椒精油,防效最低的是薄荷精油,各试剂均在药后7 d防效最好,防效在60%以上;3种精油稀释50倍后施用,其防效大小依次是大蒜精油>薄荷精油>辣椒精油,药后3 d防效最好,且大蒜精油防效最高,达91.92%;用大蒜精油稀释50倍、100倍、150倍后施用,其以大蒜精油50倍液在药后防治效果最佳,防效最高,达90.79%,是100倍液最高防效的1.4倍,且100倍液和150倍液效果相当,均低于50倍液的防效。因此,大田生产中建议使用大蒜精油50倍液来防治茶假眼小绿叶蝉。Used chili, garlic and mint essential oil in tea garden to study their control effects on tea eye little green leafhoppers.The results showed that three kinds of essential oils used after 100 times dilution ,the garlic essential oil with imidacloprid after the drug had a similar effect ,the second was the hot pepper essential oil,the lowest of control effect was peppermint oil,all reagents after 7 days had best control effect in more than 60% ;The control effects of three kinds of essential oils diluted 50 times were garlic essential oil〉peppermint oil〉hot pepper essential oil all reagents after 3 days had best control effect,garlic essential oil control efficiency up to 91.92% .With garlic essential oil diluted 50 times, 100 times, 150 times after application ,garlic essential oil had best control effect up to 90.79%. It＇s control effect was 1.4 times the more than highest control efficiency of 100 times.The effect of 100 times and 150 times were quite ,and less than 50 times. Therefore,in production,recommended the 50 times of garlic essential oil to control tea eye little green leafhoppers.

关 键 词：辣椒精油 大蒜精油 薄荷精油 茶假眼小绿叶蝉 

分 类 号：S435.711[农业科学—农业昆虫与害虫防治]