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用野生食用菌9203菌株3种不同处理液喷洒烟苗，结果表明，9203菌丝体RNA碱解液、9203菌丝体水浸液、9203菌株发酵液对烟草生长均有较好的促进作用，有可能成为一种新的增产菌。
The results showed that 9203 mycelium RNA alkaline solution, 9203 mycelium water extract, 9203 strain fermentation broth had a good promotion effect on tobacco growth, There may be a new increase in bacteria.