日本黄姑鱼养殖试验初报

The initial report on the cultivation experiments of Nibea japonica

从国外首次引入日本黄姑鱼受精卵,育成苗种后进行海水池塘及网箱的养殖试验,并进行越冬试验及亲鱼的继续培育。结果表明:(1)经5.5个月的池塘养殖,个体平均体长达31.1cm、体重515.0g,养殖成活率为82.85％。(2)经5.5个月的网箱养殖,个体平均体长达28.1cm、体重438.8g,养殖成活率为81.66％。(3)日本黄姑鱼养殖水温下限为5.5～6.0℃。(4)经25个月的池塘养殖,亲鱼平均体长达54.0cm、体重2700.0g。

Nibea japonica fertilization eggs were imported from abroad first time and raised into fry and we have conducted the cultivation experiment of a sea water pond and net cages and overwintering experiment and parent-fishs cultivation on Nibea japonica . The results are as follows: (1) The Nibea japonica individual average body-length is 31. 1 cm and average body-weight is 515.0g and survival rate is 82.85% through sea water pond cultivation over 5 .5 months. (2) The Nibea japonica individual average body length is 28.1 cm and average body weight is 438 . 8g and survival rate is 81.66% through net cages cultivation over 5 .5 months. (3) The lower limit of water temperature for cultivation of Nibea japonica is 5 . 5 ~ 6. 0℃. (4) The parent fish of Nibea japonica individual have average body length of 54. 0cm and average body weight of 2700. 0g through sea water pond cultivation over 25 months.