The inhibition mechanism of antifungi substance produced by Streptomyces 702 on Rhizoctonia solania in rice was studied. Streptomyces 702 can strongly inhibit mycelium growth and EC50 is 1.12805 mg/L.

• 研究了链霉菌702所产抗真菌活性物质对水稻纹枯病菌的抑菌机制；结果表明:702对纹枯病菌菌丝生长有强烈的抑制作用；EC50为1.；12805mg/L;