To confirm Koch’s postulates, sterilised soil was amended with a 7-day-old wheat bran culture of the R.solani inoculum densities (1, 2, 3, 4, 5 and 10% R. solani inoculum in sterilised soil (w/w) and placed in plastic trays (3025 cm)
To confirmKoch’s postulates, sterilised soil was amended with a 7-day-oldwheat bran culture of the R.solani inoculum densities (1, 2, 3, 4, 5and 10% R. solani inoculum in sterilised soil (w/w) and placed inplastic trays (3025 cm)