Briefly, 100 g of the soil samples was suspended in 500 mL of deionised water on a horizontal shaker (170 rpm) for 8 h at 25 C and centrifuged for 6 min at 2500g
Briefly, 100 g of the soil samples was suspended in 500 mL of deionised water on a horizontal shaker (170 rpm) for 8 h at 25 C and centrifuged for 6 min at 2500g