关键词: 健康养殖, 生态鱼, 中草药, 湘中地区

Abstract: Based on the school-enterprise cooperation with Hunan Xianglilishou Agricultural Science and Technology Development Co., Ltd., the varieties, models and benefits of ecological breeding freshwater fish were summarized. The key technologies such as environmental control, feeding management, disease prevention and control, as well as stress response disposal by using Chinese herbal medicine in the breeding process were introduced, which provided a feasible reference for the popularization and application of healthy breeding technologies and models of ecological fish in other regions. Compared with the traditional farming, the use of grass carp, blunt snout bream and other six varieties, together with the use of biological floating bed, microbial agents, oxidation aeration tank and other modern high-tech purification of aquaculture water, and adding pine, azedarach and other Chinese herbal medicine in the conventional feed for fish disease prevention and control, the average annual income of Annual income can be increased by 15.79%-50.00%, with an average annual income of 9 600-31 500 yuan/hm².

Key words: healthy breeding, ecological fish, Chinese herbal medicine, Central Hunan Province