蛇莓跳甲的生物学初步观察
Bionomics of Altica fragariae
薛怀君;王书永;李文柱;张学忠;杨星科
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DOI:
作者单位:中国科学院动物研究所 北京 100080
中文关键词:蛇莓跳甲,生活史,取食,产卵
英文关键词: Altica fragariae; life history; feeding; oviposition
中文摘要:蛇莓跳甲Altica fragariae (Nakane)是一种寡食性昆虫,在北京地区世代重叠现象明显,1年可发生2~3代,以成虫越冬,越冬时有明显的群集行为。蛇莓跳甲幼虫共3个龄期。在实验室条件下(光照∶黑暗=16∶8,25℃),蛇莓跳甲卵期为7~9 d,平均7.57 d;从幼虫孵出开始到
英文摘要: Altica fragariae (Nakane) is an oligophagous species of flea beetle. This species usually completed two or three generations per year in Beijing with distinct generation overlap. The beetle overwintered by adults in soil with noticeable aggregati