作　　者： ; ; ; ; ; (陈国庆）; (刘学儒）;

机构地区： 扬州大学农学院植物保护系

出　　处： 《江苏农业研究》 1999年第4期24-28,共5页

摘　　要： 扬州地区为害蔬菜的潜叶蝇有豌豆彩潜蝇、美洲斑潜蝇、番茄斑潜蝇、葱斑潜蝇、菜斑潜蝇及毛茛植潜蝇等 6种 ,其中豌豆彩潜蝇和美洲斑潜蝇为优势种群。豌豆彩潜蝇全世代发育起点温度 4 .69℃ ,有效积温 3 70 .69日度 ,发育适宜温度范围为 1 8～ 2 6℃ ,蛹在本地区能安全越冬 ,在扬州属春秋多发型 ;美洲斑潜蝇发育起点温度 1 2 .70℃ ,有效积温2 1 4.54日度 ,发育适宜温度范围为 2 4～ 3 2℃ ,蛹在露地条件下不能安全越冬 。 The occurrence regularity of vegetable leafminers was studied in this paper. The results showed that six species, Chromatomyia horticola, Liriomyza sativae, L. bryoniae, L. chinensis, L. brassicae and Phytomyza ranunculio were found in Yangzhou district, in which C. horticola and L. sativae were dominant species. The C. horticola occurred in spring and autumn, under the open ground, its pupae could overwinter safely, and the threshold of development and effective thermal sum of a generation were 4.69℃ and 370.69 day degree, while the L. sativae were 12.70℃ and 214.54 day degree, it occurred in summer and autumn, and its pupae couldn′t survive in winter under the open ground.

关 键 词： 蔬菜害虫 豌豆彩潜蝇 美洲斑潜蝇 发生规律

领　　域： [农业科学] [农业科学]