摘要
芒果横线尾夜蛾在元江 1年发生 5～ 6代 ,世代重叠 ,以蛹在枯枝或树皮缝中越冬。幼虫共 5龄 ,3龄以后集中钻蛀嫩梢和花穗轴 ,严重影响芒果的树势和产量。新梢抽生 2～ 5cm时用 1 0 0 0～ 1 5 0 0倍液的杀朴磷、氧化乐果、杀虫威交替喷雾 ,防效均在 89 95 %以上。
Chlumetia transversa Walker has four generations each year in Yuanjiang County, Yunnan Province, and overwinters as pupae in young branches and cuticular suture of stem. Generations are overlaped. Larval stage consists of five instars. The insect species is a serious pest of Mango, 3rd instar larvae breed in the young branches and flower spike-stalk of the host. The effective control methods are discussed in this paper.
出处
《昆虫知识》
CSCD
北大核心
2003年第1期83-84,共2页
Entomological Knowledge
基金
云南省八五攻关课题项目资助。
关键词
芒果横线尾夜蛾
生活习性
防治
形态特征
Chlumetia transversa Walker, morphological characters, bionomics, control method
