Influence of faba bean plant extract on the seed germination of three grass species

• Wen-hua Xu, 
• Xiang-li Ma, 
• Jian Ren, 
• Yi-fei Wen, 
• Xin-hui Duan, 
• Bin Deng, 
• Yong Tao, 
• Fu-cheng Luo