The MWCext is the extractable C in microwaved soil, UMWCext is the un microwave extractable C, the Cext is extractable C of field-moist soil and Kext is the fraction (0.241) of the Cmic extracted by 0.5 M K2SO4 ( Islam and Weil, 1998a and Islam and Weil, 1998b).
Basal respiration (BR), as a measure of antecedent biological activity, was determined using 20 d in vitro static incubation of field-moist soil without any amendments (Islam and Weil, 2000). The estimation of BR rate was done by following formula
The MWCext is the extractable C in microwaved soil, UMWCext is the un microwave extractable C, the Cext is extractable C of field-moist soil and Kext is the fraction (0.241) of the Cmic extracted by 0.5 M K2SO4 ( Islam and Weil, 1998a and Islam and Weil, 1998b).
Basal respiration (BR), as a measure of antecedent biological activity, was determined using 20 d in vitro static incubation of field-moist soil without any amendments (Islam and Weil, 2000). The estimation of BR rate was done by following formula
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