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小龙虾要怎么分公母
更新时间: 2020-09-22 00:00:00  

1、达性成熟的龙虾,雄性个体明显大于雌性;2、雄性龙足粗大,龙足两端外侧有一明亮的红色软疣,雄虾螯足粗大,腕节和掌节上的棘突长而明显,雌性龙足相对较小,大部分雌足上没有红色软疣,即便有颜色,其颜色也偏淡;3、雄性的生殖孔开口在第5对步足基部,雌性生殖孔则开口在第3对步足基部;4、性成熟的雌虾腹部膨大,雄虾腹部相对狭小。

关键词: 龙虾 怎么

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