<P>PROBLEM TO BE SOLVED: To provide a natural material high in safety and an excellent plant growth-promoting action. ??<P>SOLUTION: Provided is a method for producing a genus Bacillus microorganism or lactic acid bacterium having plant growth-promoting activity, characterized by mixing and culturing a genus Bacillus microorganism or lactic acid bacterium with a microorganism belonging to genus Pseudomonas and having plant growth-promoting activity. ??<P>COPYRIGHT: (C)2010,JPO&INPIT ??
