%0 Journal Article %T %D 2022 %R 10.15906/j.cnki.cn11-2975/s.20220101-42 %J China Feed %P 67-71 %V 1 %N 22 %X %U http://journal.chinafeed.com.cn/EN/10.15906/j.cnki.cn11-2975/s.20220101-42