養よう魚ぎょ場じょう

noun

fish hatchery; fish farm

A facility where fish eggs are hatched and fry are raised, often for stocking or aquaculture.

• この養よう魚ぎょ場じょうでは毎まい年とし何なん万まん匹びきもの稚ち魚ぎょを育そだてている。

  This fish hatchery raises tens of thousands of fry every year.