Effects of Dietary Calcium Formate Supplementation on Production Performance and Egg Quality of Elderly Laying Hens
QIU Kai, CHANG Xinyu, GAO Shan, ZHANG Haihua, ZHANG Haijun, WU Shugeng
China Animal Husbandry and Veterinary Medicine . 2024, (8): 3320 -3328 .  DOI: 10.16431/j.cnki.1671-7236.2024.08.010