Sample1 sterilized soil + Amaranthus seedling
Sample 2- unsterilized soil + Amaranthus seedling
Sample 3- sterilized soil + mycorrhiza +crude oil + Amaranthus seedling
Sample 4- unsterilized soil + mycorrhiza +crude oil + Amaranthus seedling
Sample 5- sterilized soil + mycelium of P. pulmonarius + SMC + crude oil + Amaranthus  seedling 
Sample 6- unsterilized soil + mycelium of P. pulmonarius + SMC + crude oil + Amaranthus seedling
Sample 7- sterilized soil + mycelium of P. pulmonarius  +  crude oil + Amaranthus seedling
Sample 8- unsterilized soil + mycelium of P. pulmonarius  +  crude oil + Amaranthus seedling
Sample 9- unsterilized soil + crude oil +Amaranthus seedling
Table 1: Different treatments used in the study.