椰心叶甲实验种群的生物学特性观察
Life history of the laboratory population of the palm leaf beetleBrontispa longissima.
周荣1,2;曾玲2;梁广文2;陆永跃2;崔志新1
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DOI：
作者单位：1.佛山科学技术学院园艺系,广东佛山528231;2.华南农业大学昆虫生态研究室广州510642
中文关键词：椰心叶甲;生活习性
英文关键词：Brontispa longissima (Gestro); life history
中文摘要：自然温度条件下 ,椰心叶甲Brontispalongissima (Gestro) 1年可发生 3代以上 ,世代重叠 ,主要以成虫越冬。成虫平均寿命 156d ,最长达 235d ,雌雄性比为 1∶1 ;雌雄虫一生均可交配多次。成虫产卵期长 ,产卵不规则 ,单雌平均产卵 1 1 9粒 ,最多可达 196粒。飞行磨测定的
英文摘要： The average life longevity of palm leaf beetle Brontispa longissima was 165 days, with the maximum of 235 days. The sex ratio of adults was 1∶1. The male and female could mated for several times. The egg-larval period was long and the eggs were l