A soil sample collected does not interfere with the soil. (Undisturbed soil) at deep depths 0-15 cm 15-30 cm 30-45 cm and 45-60 cm. to analyse total soil density.
Soil sampling and non-infested soil (Undisturbed soil) at a depth of 0-15 cm depth. 15-30 cm 30-45 cm and 45-60 cm in order to analyze the total density.
The soil samples were collected and not disturb soil (Undisturbed soil) at a depth of deep 0-15 cm cm cm cm and 15-30 30-45 45-60 to be further analyzed the soil density combined.