Curve Fitting Analysis on Laying Rate and Accumulative Egg Production in Commercial Lohmann Pink-shell Laying Hens in Large-scale Poultry Farm

ZHI Shi-quan, ZHANG Heng-tong, WEI Wu-qi, LI Xiao-yang

Animal Husbandry and Feed Science . 2021, (4): 54 -60 . DOI: 10.12160/j.issn.1672-5190.2021.04.011