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本文提出一种在室内用植物花粉饲养蓟马的方法,幼虫可在离体植物叶片上饲以花粉,以便观察记录,化蛹前移自小瓶内,老熟幼虫在两层纸片间化蛹。成虫在透明的小瓶内饲养,以花粉为饲料,用两层巴尔膜中间夹水封住小瓶的开口,作为蓟马的产卵场所。试验结果表明:香蒲(TyPhadomingensis)花粉最为合适,幼虫存活率达80%,成虫寿命为23.34天,平均每雌产卵量高达123.2粒,种群趋势指数达46.2。
In this paper, a method for keeping thrips in indoor plant pollen is proposed. The larvae can feed pollen on leaves of in vitro plants for observation and recording. The pupae are moved forward from the vial and the mature larvae pupae are distributed between the two layers of paper . Adults were housed in a transparent vial, using pollen as a feed, sealing the opening of the vial with a sandwiched barrier between the two layers of Barr membrane, as the spawning place for thrips. The results showed that pollen of TyPhadomingensis was most suitable, the survival rate of larvae was 80% and the life span of adult was 23.34 days. The average fecundity per female was 123.2 and the trend index of population was 46.2.