在日本水产业,养殖鱼的生产在稳步地发展。预计养殖渔业的比重今后会更大。目前养殖鱼的生产量每年是20—30万吨。其中大部分是(鱼师)鱼、真鲷、鳗、鲤、虹鳟、香鱼等。可想而知,今后苗种的稳定供给将是个重要问题。于是在这种情况下积极进行有关有用苗种的研究,目前已有能生产百万尾以上的鱼种。但是其中最成功、最重要的是稚鱼期适宜饵料的研制。香鱼初期饵料—褶皱臂尾轮虫(以下简称轮虫)这种优良的饵料自三重大学的伊藤教授 In Japan’s aquaculture, farmed fish production is steadily growing. The proportion of aquaculture is expected to be greater in the future. The current production of farmed fish is 20-30 million tons per year. Most of them (fish division) fish, sea bream, eel, carp, rainbow trout, sweet fish. One can imagine the steady supply of seed in the future will be an important issue. So in this case, active research on useful seed, there are already produce more than 1 million fish species. But one of the most successful and most important is the development of a suitable bait for juvenile fish. Ayu initial bait - Pleurotus Bursal (hereinafter referred to as rotifers) This excellent bait from Mie University Professor Ito