虹鳟鱼属鲱形目、鲑科。由于虹鳟鱼具有骨刺少，肉味鲜美，易捕捞，不需越冬保种，饵料利用率高，生长快，养殖产量高（流水高密度养殖产量可达１万公斤／亩）等特点，因而深受人们的青睐。历经多年的养殖研究，现已掌握了虹鳟鱼的人工繁殖、鱼种培育和亲鱼饲养等技术。目前国 Rainbow trout is a member of the genus Salmonidae. Because rainbow trout has the advantages of less bone spurs, delicious meat, easy fishing, no overwintering preservation, high utilization rate of bait, rapid growth and high yield of breeding (high-density aquaculture production can reach 10,000 kg / mu) By people’s favor. After years of farming research, now has mastered rainbow trout artificial breeding, breeding and broodstock breeding techniques. The current country