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生物通
7 天
欧洲榛实蝇(Rhagoletis completa)对非寄主植物榅桲(Cydonia oblonga)的异常 ...
欧洲榛实蝇(Rhagoletis completa)作为高度专一性的害虫,其幼虫仅能在胡桃属(Juglans)植物上完成发育,却在匈牙利罗姆哈尼地区被多次观测到在榅桲(Cydonia oblonga)果实上产卵的异常现象。这种明显违背进化逻辑的行为引发了科学家的强烈兴趣——为何这种专一性害虫 ...
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