西伯利亚豆芫菁生物学特性观察  

Observation on biological characteristic of Epicauta sibirica Pallas

作　　者：陈强[1] 胡周强[1] 封孝兰[1] 赵贵军[1] 竭航[1] 

机构地区：[1]重庆市药物种植研究所,重庆南川408435

出　　处：《环境昆虫学报》2014年第2期283-286,共4页Journal of Environmental Entomology

基　　金：重庆市卫生局中医药科技项目(2012-2-156)

摘　　要：通过野外调查和室内饲养观察结果显示,西北利亚豆芫菁一年发生1代,成虫群集性,能取食多种植物,可多次交配和产卵。卵集产于土室中,每次产卵44-162粒,卵期25 d左右。幼虫主食蝗卵,有6个龄期,以5龄越冬幼虫历期最长,幼虫取食20-80粒蝗卵均可发育为成虫。By field investigation and experimental observation, the results showed that Epicauta sibirica Pallas had one generation every year, the adult had a cluster habits, could fed on a wide variety of plants, mate and lay eggs several times. Concentrated spawning in the soil chamber, the eggs laid by each time were 44 to 162, egg stage was about 25 days. The larvae mainly fed on locust eggs, with six instars, 5 instars larvae overwintering period is the longest, After the larvae feeding on 20 - 80 tablets of locust eggs, could developed into adults.

关 键 词：芫菁 形态 生活习性 

分 类 号：Q968[生物学—昆虫学] R282.3[医药卫生—中药学]