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. 2015 Jul 28;5:12293. doi: 10.1038/srep12293

Table 1. Physico-chemical properties of samples.

Regions pH EC mS/cm %OC Avail. N (kg/ha) Avail. P (kg/ha) Avail. K (kg/ha) Exch. Ca (mg/kg) Exch. Mg (mg/kg)
R1 7.40 24.2 0.59 167 14.7 1086 16.93 10.58
R2 9.25 5.42 0.49 209 3.2 5936 57.06 26.36
R3 8.37 1.79 0.62 136 6.23 362 35.45 10.62
R4 8.95 75.25 0.50 142 14.2 550 21.2 7.02

EC-electrical conductivity; OC-organic carbon; Avail-available; N-Nitrogen; P-phosphorus; K-Potassium, Ca- calcium; Mg-Magnesium.