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机构地区:[1]中山大学昆虫学研究所 [2]中山大学数学系
出 处:《生态科学》1991年第1期62-65,共4页Ecological Science
摘 要:在19~32℃内,不供给蜂蜜时,Aphytis sp.寿命是0.8~3.1天,供给蜂蜜时,寿命可延长到3.6~15.2天.Aphytis sp.在25℃和28℃产卵量最多,分别为64.2/♀和63.0/♀,19℃和32℃分别为26.7/♀和27.8/♀.每天每雌产卵2.67~5.35个,产卵集中前5天,占总产卵量的57.6~87.0%.一般第2~3天为产卵高峰日。使用两种方法计算了 Aphytis sp.的内禀增长率,建立了世代产卵量与温度模型和逐日产卵量模型.In 19℃~32℃,the longevity of Aphytis sp.was 0.8~3.1 days without honey.Supplying with honey the longevity of Aphytia sp.lasted for 3.6~15.2 days.Aphytis sp.produced more eggs in 25℃ and 28℃ for 64.2 and 63.0respectively.For the whole life each female parasite produced 2.67~5.35 eggs per day.Aphytis sp.oviposited 57.6%~87.0% eggs during the first five days since hatching.Generally speaking,Aphytis sp.reached at the peak of oviposition in 2nd Or 3rd day.Two models were built up:the model of eggs produced totally during a generation in relation to temperature,and the day oviposition model.
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