Effects of Cordyceps Powder Combined with Yeast Selenium on Laying Performance,Egg Quality,Antioxidant and Immune Function in Middle Egg-laying Peak of Laying Hen
GU Dongdi, DENG Zaishuang, REN Man, SUN Yuhao, GU Youfang, JIN Guangming, JIN Erhui
China Animal Husbandry and Veterinary Medicine . 2021, (7): 2404 -2414 .  DOI: 10.16431/j.cnki.1671-7236.2021.07.015