节点文献
烟草粉螟人工饲料研究
STUDIES ON ARTIFICIAL DIETS FOR EPHESTIA ELUTELLA
【摘要】 在温度 2 5℃± 1℃、相对湿度 70 %~ 75 %的养虫室中 ,对 12种人工饲料饲养烟草粉螟进行筛选 ,其中C ,K ,L 3种人工饲料饲养的烟草粉螟在不影响幼虫发育进度、蛹重、蛹的羽化率、雌雄虫性比、成虫寿命及第 2代卵的孵化率的情况下 ,能显著缩短其世代周期 6 .8天~ 2 4.9天 ,雌虫产卵量增加 44 .0 0 %~ 10 8.0 0 %。其中以人工饲料C最好。
【Abstract】 Ephestia elutella ,an important storage pest for tobacco,was reared at 25℃±1℃ and 70%~75% RH and fed with 12 kinds of artificial diet.Three of the artificial diets tested,designated as C,K and L,gave satisfactory results.They shortened the generation cycle of the pest by 6.8~24.9 days and increased egg-laying of the female adults by 44.00%~108.00% without affecting larva development rate,pupal weight,pupa eclosion rate,sex ratio and adult longevity and the hatching rate of their second generation eggs.Diet C performed best.
【Key words】 Ephestia elutella (Hubner); artificial diet; generation cycle; egg-laying amount; hatching rate;
- 【文献出处】 西南农业大学学报 ,Journal of Southwest Agricultural University , 编辑部邮箱 ,2001年02期
- 【分类号】S433
- 【被引频次】13
- 【下载频次】190