浙江省兰溪市芝堰水库原来以施肥养殖鲢鳙鱼为主,在成为城市饮用水水源后,养鱼效益较差。为了提高水库养殖效益,从1995年开始在芝堰水库开展银鱼移植试验。一、试验方法1郾移植方法1995年从天津市引进大银鱼受精卵50万粒,由于运输和放养缺乏经验,移植未成功。从1996年起,连续三 Chi Yan Lanxi City, Zhejiang Province, the original fertilization of silver carp and bighead carp to feed the main source of drinking water in urban areas, the poor fish farming. In order to improve the efficiency of reservoir aquaculture, Shiyan Reservoir began to carry out the transplant test of silverfish since 1995. First, the test method 1 郾 transplantation method 1995 imported 50000 large silverfish fertilized eggs from Tianjin, due to lack of transport and stocking experience, the transplant was unsuccessful. Since 1996, three in a row