The results showed that much higher fertilization and hatching rate were achieved by voluntary spawning than by induction, indicating that artificial spawning technology needs further improvement.
英
美
- 試驗結果表明，漠斑牙鲆親魚(yú)自然產(chǎn)卵受精率和孵化率遠遠高于人工催產(chǎn)，但人工催產(chǎn)可以準確掌握生產(chǎn)時(shí)機，在短時(shí)間內獲得大量受精卵和初孵仔魚(yú)；
