Antagonistic effects of endophytic bacterial strains isolated from alfalfa and identification of strains with excellent antagonistic activities

• LIU Yanchao, 
• ZHANG Zhenming, 
• JIN Mengjun, 
• SHI Zhaorong, 
• CUI Lingxiao, 
• WEI Lijuan, 
• ZHONG Jianxin, 
• YANG Chengde