论文部分内容阅读
根据获野珍吉(1979)配方,采用梯度法,研究了尼罗罗非鱼对饲料中混合无机盐的需要量.以试验鱼的增重率为指标,确定了尼罗罗非鱼对饲料中混合无机盐的需要量为3~5%。并提出了罗非鱼对饲料中各种无机盐的需要量。
According to the formula of Hongye Jinji (1979), the gradient method was used to study the requirement of Nile tilapia for the mixed inorganic salt in feed.With the weight gain of the test fish as an index, The amount of inorganic salt mixed in 3 ~ 5%. The demand of tilapia for various inorganic salts in feed was also proposed.