8 strains of endophytic bacteria were isolated from roots of wheal, from that one strain was acquired after screening which had antagonism on the wheat pathogenic fungi of Rhizoctonia cerealis.

• 利用涂布平板法从小麦根系中分离出8株内生细菌，从中筛选出l株对小麦纹枯菌(Rhizoctonia cerealis)具有拮抗作用的内生菌。