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荷兰达鲁特水产养殖公司的研究表明:在鲤鱼养殖池中,加入0.03％的食盐,可大大提高鲤鱼成活率和生长率。在饵料中添加0.01×10~(-6)的甲状腺素,其增长速度可提高60％至75％。
According to a study by the Dutch company Daruet Aquaculture Co., the addition of 0.03% salt to carp ponds has greatly enhanced carp survival and growth rates. Adding 0.01 × 10 ~ (-6) thyroxine to the feed can increase the growth rate by 60% -75%.