香鱼由于具有适温范围广、成长迅速、饵料要求低、食用价值高、经营周转快等优良渔业品质,在日本久已成为一种名贵的增养殖品种。其中陆封型香鱼,因为改变了海、河洄游的习性,而使其在内陆渔业中尤具特殊价值。由于地理位置的关系,我国有不少水质清瘦、基础生产力低的山地湖泊、河流、水库及山间溪流,总面积很大,但在渔业上所占的地位却极低,即使一些进行了渔业利用的水域,也因经营形式和措施不尽合理而效果欠佳。从渔业经营应遵循的原则考虑,那些水质清瘦,温度偏低,搞传统养殖鱼类要求生长期又较 As a wide range of suitable temperature sweet fish, rapid growth, low food requirements, high value for food, fast turnover and other excellent quality of fisheries in Japan has long become a valuable species of aquaculture. Among them, land-seal ayu fish have been of particular value in inland fisheries because they have changed the habit of sea and river migration. Due to the geographical location, many of our country’s lakes, rivers, reservoirs and mountain streams with thin water quality and low basic productivity have a large total area, but their position in the fishery industry is extremely low. Even though some fisheries The waters used are also not very effective due to the unreasonable management forms and measures. From the principles of fishery management should be considered, those who lean, low temperature, engage in the traditional culture of fish require growth period and more