When lysine to protein ratio was higher than .8g/00g (=. or . g/00g) or lower than .8g/00g (=7.g/00g),growth performance and feed conversion efficiency of pigs decreased.
When lysine to protein ratio was higher than .8g/00g (=. or . g/00g) or lower than .8g/00g (=7.g/00g),growth performance and feed conversion efficiency of pigs decreased.
当二者比例小于.8g/00g(为.和. g/00g)或大于.8g/00g(为7.g/00g)时 ,仔猪的生长性能和饲料利用效率降低。