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俄罗斯鲟(Acipenser gueldenstaedtii)性成熟早晚对繁殖性能的影响:开启 ...
俄罗斯鲟因过度捕捞等数量剧减,养殖意义重大。研究人员对比其早(10 + 年)、晚(20 + 年)成熟群体繁殖性能。结果显示,早成熟群体受精、孵化率更高,卵质量更好。该研究为鲟鱼养殖选种提供依据,提升繁殖效率1214。
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