一、前言 自古以来,就有“东鲑、西鰤”之说。在日本水产业中。鰤鱼是最重要的沿岸资源之一。迄今,已有许多人研究从天然鰤鱼亲鱼中采卵。另据报道,从养殖鱼中采卵也是完全可能的。不过,其采卵成绩与天然亲鱼相比;则要低得多。 First, the preface Since ancient times, there are “East salmon, West clam” that. In Japanese aquaculture. Anchovy is one of the most important coastal resources. To date, many people have been studying eggs from natural anchovy broodstock. It is also reported that it is quite possible to collect eggs from farmed fish. However, its results compared with the natural broodstock; is much lower.