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大袋蛾越冬期天敌及生物抑制作用研究
引用本文:孙继美,郭良红,蒋继宏.大袋蛾越冬期天敌及生物抑制作用研究[J].徐州师范大学学报(自然科学版),1997(3).
作者姓名:孙继美  郭良红  蒋继宏
作者单位:安徽省森林病虫防治总站,徐州师范大学生物系
摘    要:通过定点调查、室内饲养观察和镜检,已确定在皖北地区大袋蛾越冬期主要天敌有15种,其中:寄生性天敌9种,寄生率为28.7%;捕食性天敌4种,其中鸟类捕食率为15.4%;病原微生物2种,核型多角体病毒和白僵菌感染致死率分别为3.9%和1.6%.四斑尼尔寄蝇和灰喜鹊是皖北地区大袋蛾天敌的优势种,应加以保护利用

关 键 词:大袋蛾,生物抑制,天敌

Study on the Natural Enemy Species and Their Biological Control of Clania Variegata in Hibernation
Sun Jimei ,Guo Lianghong ,Jiang Jihong.Study on the Natural Enemy Species and Their Biological Control of Clania Variegata in Hibernation[J].Journal of Xuzhou Normal University(Natural Science Edition),1997(3).
Authors:Sun Jimei  Guo Lianghong  Jiang Jihong
Institution:Sun Jimei 1,Guo Lianghong 1,Jiang Jihong 2
Abstract:Fifteen kinds of main natural enemies of Clania variegata in hibernation were found in north of Anhui province by systematic watching in the fixed area plot,indoor feeding and microscope watching.The parasites were 9 species,the parasitized rate was 28.7%;the predators were 4 species,the mortality rate of Clania variegata predated by birds was 15.4%;the microbes were 2 species,the mortality rate of Clania variegata infected by NPV and Beauveria bassiana was 5.5%. Nealsmyia quadrirmaculata and Cyanopica cyana were the natural enemy dominants of Clania variegata in North of Anhui province.
Keywords:Clania variegata    biological control  natural enemy
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