The Changes of Eggshell Quality in the Laying Cycle of Hy-Line Brown Layers
MA LingLing,FENG Jia,WANG Jing,QI GuangHai,MA YouBiao,WU ShuGeng,ZHANG HaiJun,QIU Kai
Scientia Agricultura Sinica . 2021, (17): 3766 -3779 .  DOI: 10.3864/j.issn.0578-1752.2021.17.017