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虾夷马粪海胆是从R本引进的优良海水增养殖品种,1年中有2个繁殖季节,春季5-6月份,秋季9-11月份,适穴繁殖水温10-20℃。我国北方的育苗生产单位多在9-11月份利用育苗设施的相对空闲时间进行人工育苗。本文简要介绍了虾夷马粪海胆秋季人工育苗的技术要点,供生产单位参考。
Haemonchus pusis seaweed is an excellent seawater cultured species introduced from R and has two breeding seasons in one year. The breeding season is from May to June in spring and from September to November in autumn. The suitable breeding water temperature is 10-20 ℃. In northern China, nursery production units often use artificial relatives of nursery facilities for artificial breeding in September-November. This article briefly introduces the technical points of artificial breeding of sea urchin in shrimp and horse mange in autumn for reference of production unit.