Treatment

Microbial biomass N

POXC

Cumulative evolved CO₂-C

(mg C g⁻¹ soil)

Potentially mineralizable C

(mg C g⁻¹ soil)

mg kg⁻¹ soil

mg C g⁻¹ soil

Control

0.33

186

29.1

117.5

Full OFA

0.47

207

25.2

116.9

Full NPK

0.28

162

27.2

129.8

½ OFA + ½ NPK

0.53

153

31.1

126.9

Full OFA + ½ NPK

0.55

162

33.1

145.1

LSD

0.254

36.4

5.36

30.46