杨梅果蝇发生危害与食源调查  

Injury of Fruit Fly and its Food Source in Red Bayberry

作　　者：李德友[1] 左锐[2] 袁洁[1] 熊元[3] 陈传庆[3] 解诗葳[4] 

机构地区：[1]贵州省农业科学院植物保护研究所,贵阳550006 [2]贵州省农业科学院生物技术研究所,贵阳550006 [3]贵州贵阳国家农业科技园区,贵阳550018 [4]贵州大学农学院植保系,贵阳550025

出　　处：《贵州农业科学》2005年第2期77-78,共2页Guizhou Agricultural Sciences

基　　金：贵州贵阳国家农业科技园区资助项目

摘　　要：2004年在贵阳国家农业科技园区内的乌当阿粟村对杨梅果蝇(Drosophila melanogaster Meigen)发生危害与食源条件进行了调查.结果表明,成虫发生盛期在6月中下旬和7月中旬,高峰期在6月下旬和7月下旬,发生盛期与食源条件关系密切.室内饲养,1个生活周期4.6～6.8 d,周期短,在田间世代重叠,不易划分代数.并提出了防治适期及防治措施.Investigation on occurrence injury and food source of Drosophila melanogaster Meigen in red bayberry was (conducted) in Ali Village,Xintianzhai Town,Wudang region, Guiyang City,2004. The results show that the raging occurrence stage of (Drosophila) melanogaster Meigen is from secondary ten days to last ten days of June and July, and the peak periods in last ten days of June and July. There is close relation between raging stages and food source. A life cycle was 4.6 to 6.8 d indoor. Generations (overlap) on fields which could not be divided clearly. The proper period and methods for control were put forward.

关 键 词：发生危害 食源 果蝇 杨梅 农业科技园区 2004年 室内饲养 生活周期 世代重叠 防治措施 防治适期 高峰期 成虫 田间 粟 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治] TS201[农业科学—植物保护]