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为了摸清菜豆象Acathoscelidesobtectus（Say）存仓储条件下种群变动情况，我们观察研究了其在室温条件下的生命表及种群增殖情况，以及所造成的危害损失。1种群生命表的编制1．1编表依据根据菜豆象发育进度和生活习性将整个世代划分为卵、初孵幼虫、1～4龄幼虫、蛹、成虫5个阶
In order to find out the changes of population under storage conditions of Acathoscelidesobtectus (Say), we observe the life table and population proliferation at room temperature and the damage caused. 1 population life table compilation 1.1 table based on the development and living habits of beans as the entire generation will be divided into eggs, newly hatched larvae, 1-4 instars larvae, pupae, adults 5 steps