摘要
在专用鲟鱼苗培育池内，以水蚯蚓为饲料，对俄罗斯鲟稚鱼进行较大规模的生产性培育实验。从开食起培育期２５ｄ，稚鱼由全长１５ｃｍ、均重００３ｇ，增至５１ｃｍ、０８３ｇ，成活率９１％，饲料系数４０１。实验发现，俄罗斯鲟稚鱼摄食凶猛、食量大，在供饵不足时，互食现象较严重。
fingerlings were reared in special ponds of rearing
sturgeon fingerling with water worm.When water temperature was 15.117.2.the last time of the
trial was 25d.The result shows that the fish growth from initial 1.5cm to final 5.1cm in average
body Length,and body weight from initial 0.03g to final 0.83g ,Survival91%,food coefficient 4.01,
The fingerling of Russian sturgeon is very ferocious and greedy. They will be cammibalistic
when food is absent
出处
《水产学杂志》
CAS
1999年第1期29-32,共4页
Chinese Journal of Fisheries
