海かい洋よう牧ぼく場じょう

noun

marine ranch; marifarm

A facility or area where marine organisms are raised and harvested, analogous to a livestock ranch on land.

• この地ち域いきでは海かい洋よう牧ぼく場じょうで魚さかなを育そだてている。

  In this region, they raise fish at a marine ranch.