Effect of biogas slurry on the growth performance and quality of king grass in the overwintering period

• LIN Hongling, 
• HAN Jiancheng, 
• JIANG Hanqing, 
• ZHANG Hualin, 
• JIA Rumin, 
• Wang Chun, 
• ZHOU Hanlin, 
• JIANG Yang, 
• LI Hailiang, 
• CHEN Yonghui, 
• ZHANG Qiuyan