Comparative Study on Evaluation of the Available Energy of Corn and Sorghum of Chicken by Free Feeding Method and Tube Feeding Method
LI Kai, ZHAO Yuqing, ZHONG Ruqing, LIU Lei, YAN Honglin, ZHOU Jianchuan, CHEN Liang, ZHANG Hongfu
Acta Veterinaria et Zootechnica Sinica . 2022, (11): 3907 -3916 .  DOI: 10.11843/j.issn.0366-6964.2022.11.016