In the present study, indole-3-acetic acid (IAA) producing plant growth promoting fungus was isolated from rice field of Purba Bardhaman district, West Bengal, India. Among 6 strains, AP2 (Aspergillus fumigatus) selected as best-performing fungal strain it an efficient producer well exhibits different ability viz, phosphate solubilization, siderophore production, ammonia and hydrogen cyanide pr...