Soil pH Cation-exchange capacity (CEC. inEci g of soil) Organic matter (%) Electrical conductivity (microS cm) Volumetric density (g cm3) Sand % Silt % Clay %
T1 9.16 24.35 3.78 ses. 61.9 1.3 93.4 1.4 5.2
12 S.1S 13.13 0.08 137.9 1.1 95.8 0.5 3.4
T3 6.66 11.88 0.11 1-0.30 1.1 71 10.14 18.86
T4 -0.15 28.13 0.53 523.5 1 82.2 2.69 15.11
15 5.65 5.63 0.00 < value 2-.60 1.1 99.8 0.08 0.12
T6 4.78 28.75 0.69 156.5 0.7 82_20 16.5 1
T7 8.01 26.25 2.98 219 0.9 90 0.4 9.6
Table 2: General characteristics of soils used in this study.