摘要
以兴山、秭归、宜昌等主要柑桔产地为基点,调查了柑桔大实蝇一般为害情况;收集蛆果于室内饲养和室外模拟桔园条件下对该虫进行了有关发生规律的研究。首次发现其卵为滞育卵,查明了自然环境下蛹羽化期延长的原因,并且对桔园内与该虫同时发生的瓜实蝇做了形态观察和比较,提出了田间快速鉴别两种实蝇形态特征的实用方法。
The field damage of Bactrocera minax (Enderlein) to orange was investigated in Sanxia Region (Xingshan,Zigui and Yichang etc.), and the occurrence pattern of B minax to orange was studied under natural and laboratorial conditions. The results showed that B minax was widely occurred in orange orchards, and the existence of diapause egg and the reasons of prolonging emergence stage were also for the first time found out.A rapid practical method of morphological identification between B minax and Dacus cucurbital (Coq),which are synchronous occurrence under the same conditions was also provided.
出处
《湖北农学院学报》
1999年第4期310-312,共3页
Journal of Hubei Agricultural College
基金
湖北省科委基金
关键词
三峡库区
柑桔大实蝇
发生规律
研究
Sanxia Region
Bactrocera minax (Enderlein)
occurrence pattern