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| 昭通市苹果绵蚜的生活史及习性 | |
| 引用本文： | 谌爱东,谭挺,李迅东,龚声信,赵雪晴,陈福寿,张龙.昭通市苹果绵蚜的生活史及习性[J].西南农业学报,2006,19(2):251-254. |
| 作者姓名： | 谌爱东 谭挺 李迅东 龚声信 赵雪晴 陈福寿 张龙 |
| 作者单位： | 1. 云南省农业科学院农业环境资源研究所,云南,昆明,650205;中国农业大学农学与生物技术学院,北京,100094 2. 云南省农业科学院农业环境资源研究所,云南,昆明,650205 3. 云南省昭通市植保植检站,云南,昭通,657000 4. 中国农业大学农学与生物技术学院,北京,100094 |
| 基金项目： | 云南省省院省校科技合作项目(2002FCBFB01K001) |
| 摘 要： | 苹果绵蚜在昭通市1年最高发生15~16代,最低发生10代,世代重叠。10月份部分虫进入越冬期,1月份苹果绵蚜开始活动。7~8月份,完成1代仅需11~27 d,而在冬季完成1代需50.3~92.5 d。1年产生2次有翅蚜,夏季有翅蚜所产生的后代均为孤雌蚜,而秋季所产生的后代不仅有孤雌蚜,而且能够产生性蚜。各龄虫均有越冬,其中以第2龄虫为主,田间尚未发现性蚜和卵。第1龄虫为全年主要迁移虫态,占98%以上。 |
| 关 键 词： | 苹果绵蚜 发生世代 习性 昭通市 |
| 文章编号： | 1001-4829（2006）02-0251-04 |
| 收稿时间： | 2005-06-28 |
| 修稿时间： | 2005-06-28 |
Life history and habits of woolly apple aphid (Homomptera:Aphididae) in Zhaotong city |
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| CHEN Ai-dong,TAN Ting,LI Xun-dong,GONG Sheng-xin,ZHAO Xue-qing,CHEN Fu-shou,ZHAN Long.Life history and habits of woolly apple aphid (Homomptera:Aphididae) in Zhaotong city[J].Southwest China Journal of Agricultural Sciences,2006,19(2):251-254. | |
| Authors: | CHEN Ai-dong TAN Ting LI Xun-dong GONG Sheng-xin ZHAO Xue-qing CHEN Fu-shou ZHAN Long |
| Institution: | 1. Institute of Agricultural Environment and Resource, Yunnan Academy of Agricultural Science, Yunnan Kunming 650205, China; 2. College of Agronomy and Bioteehnology, China Agriculture University, Beijing 100094, China; 3.Zhaotong City Plant Protection and Quarantine Station, Yunnan Zhaotong 657000,China |
| Abstract: | According to observation in Zhaotong city,Woolly apple aphid has 15 or 16 generations in maximum and 10 generations in minimum a year,with generation overlapping.The aphid begins overwinter in October and ends in January.Only 11-27 days were required for its finishing one generation during July and August,but 50.3-92.5 days in winter.The winged aphide have two occurrence a year in summer and autumn.In summer all offspring produced by winged aphid are asexual females,but it can reproduce both the asexual females and sexual aphids in autumn.Every instar nymphs can overwinter,especially the second instar.No sexual aphids and egg were observed in fields.The first nymphs were mainly crawlers,accounting for over 98 %. |
| Keywords: | woolly apple aphid life history habits Zhaotong city |
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