近年来海胆类高级水产品正日益受到消费者欢迎,但在日本海胆渔获量呈下降趋势,各地栽培渔业中心正力图通过扩大海胆苗种生产、增加放流等增加产量。海胆苗种生产过程中的饵料为鲜海藻,由于饵料来源不稳定,生产及投喂饵料费事,新开发的这种饵 In recent years, sea urchins are increasingly welcomed by consumers. However, the catch of sea urchins in Japan is on a downward trend. Cultivated and fishery centers around the world are trying to increase their production by expanding sea urchin seed production and increasing release. Sea urchin seed production process of fresh seaweed bait, due to the instability of the source of food, production and feeding of food waste, the newly developed bait