草鱼三病一直困扰着广大养殖户,尤其是草鱼鱼种的培育,成活率低,使渔民对草鱼种培育望而却步。2000年,我单位在花沟王进行主养草鱼种套养美国大口胭脂鱼的试验。7月初,该场将自繁自育的草鱼、美国大口胭脂鱼、银鲫夏花投放到一口四亩池塘,11月份清塘,草鱼成活率达85%,取得可观的经济效益。 Three diseases of grass carp has plagued the majority of farmers, especially the cultivation of grass carp species, low survival rate, so that fishermen forage grass species cultivation prohibitive. In 2000, my unit in the king of flowers ditch breed main American grass carp bighead carp test. At the beginning of July, the farm put grass carp from the United States, American rouladera and silver crucian carp to a four-acre pond. In November, Qingtang grass carp survived a rate of 85% and achieved considerable economic benefits.