Effects of additives on fermentation quality and CNCPS protein fractions of legume–grass silage mixture

• ZHAO Lujie, 
• FAN Huafang, 
• SUN Xinchang, 
• ZHANG Xia, 
• TENG Meimei, 
• GAO Chengze, 
• YAN An, 
• XIE Kaiyun, 
• WAN Jiangchun