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.
出处
《贵州农业科学》
CAS
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
