The economic advantages of taking account of the covariance between nutrients in boiler feed ingredients were investigated through a hypothetical example 摘要本文透过仿真程序,针对肉鸡饲料原料中营养素间的共变异数性质从所可能?生的经济效果进行研讨。
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The economic advantages of taking account of the covariance between nutrients in boiler feed ingredients were investigated through a hypothetical example 摘要本文透过模拟程序,针对肉鸡饲料原料中营养素间的共变异数性质从所可能?生的经济效果进行研讨。