TY  - China Feed
A1  - 
T1  - 
Y1  - 2022-02-05
JF  - China Feed
JO  - China Feed
SP  - 39
EP  - 42
VL  - 1
IS  - 3
UR  - http://journal.chinafeed.com.cn
N1  - 10.15906/j.cnki.cn11-2975/s.20220307
ER  -