美洲斑潜蝇成虫活动特性观察

A Study on the Behavioral Trait of Liriomyza Sativae Blanchard

采用黄卡诱捕法观察美洲斑潜蝇成虫活动特性。结果表明,成虫喜欢在作物离地30～90cm处活动;日间活动高峰期在7:00～9:00和17:00～19:00;成虫量与气温成负相关。

The behavioral trait of Liriomyza sativae Blanchard in terms of its flight and daily activities in tomato field was observed by using yellow trap.The result showed that adult liriomyza sativae Blanchard preferred to act at places30～90cmaway from crops in tomato field and tended to be most active from7:00～9:00and from17:00～19:00.A negative correlation betweencatches of liriomyza sativae Blanchardand temperaturewas observed.