TY - China Feed A1 - T1 - Y1 - 2022-06-05 JF - China Feed JO - China Feed SP - 123 EP - 127 VL - 1 IS - 11 UR - http://journal.chinafeed.com.cn N1 - 10.15906/j.cnki.cn11-2975/s.20221122 ER -