稀土对草鱼卵子孵化的影响

Effect of Rare Earth on Egg Hatching of Ctenopharyngodon Idellus

研究了混合稀土——常乐益植素 ( CL- 1 )溶液对草鱼卵子孵化的影响 ,结果表明 :常乐益植素 ( CL-1 )溶液的最佳浓度范围为 5～ 35mg/ L,提高孵化率 1 3%～ 2 5% ,而高浓度的溶液则有抑制作用。

Effect of rare earth (CL 1) on egg hataching of ctenopharyngodon idellus were studied.The experimental results show that optimum concentration of rare earth is 5~35mg/L,the egg hatching rates are raised by 13%～25%.