
Broiler growth rates increased by over 400% from 1957 to 2005 从1957年到2005年,肉鸡生长速度增加了超过400%
The following text and images are quoted from a poultry science journal [1]: M.J. Zuidhof, B.L. Schneider, V.L. Carney, D.R. Korver, F.E. Robinson, Growth, efficiency, and yield of commercial broilers from 1957, 1978, and 2005. Poultry Science, Volume 93, Issue 12, 2014, Pages 2970-2982 Abstract The…
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