TY - China Feed A1 - T1 - Y1 - 2023-04-05 JF - China Feed JO - China Feed SP - 109 EP - 114 VL - 1 IS - 7 UR - http://journal.chinafeed.com.cn N1 - 10.15906/j.cnki.cn11-2975/s.2022060003-03 ER -