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Changes in soil parameters before and after burning<br />

Parameter Before<br />

burning<br />

After burning<br />

Soil pH 6.0 6.9<br />

Organic C (%) 3.3 0.8<br />

Total N (%) 0.17 0.08<br />

C:N ratio 22 11<br />

Available P 1) (mg kg -1 ) 1.0 6.8<br />

Available K 2) (mg kg -1 ) 34 69<br />

1) Extraction with NH4OAc+EDTA<br />

2) Extraction in CO2 saturated water

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