Eight strains had antagonism against Gaeumannomyces graminis var.tritici and the inhibition effect of XC_2,XA_5 and XF_5 were beyond 80%.

• 12株放线菌中有8株的发酵滤液对小麦全蚀菌的菌丝生长有抑制作用,其中XC2,XA5和XF5的抑制效果达到80%25以上。