Page 30 - World Reference Base for Soil Resources of Thailand
P. 30
Land Development Department Library
Analytical data
Horizon pH Clay (%) Silt (%) OC (%) CEC CEC BSP (%)
water s c
A 5.0 8.6 5.8 0.45 6.3 73.4 84
BA 5.0 6.6 7.5 0.17 6.6 100.3 58
Bw1 4.9 12.6 2.8 0.15 7.0 55.6 47
Bw2 4.9 16.6 3.1 0.13 8.4 50.7 55
Bt 4.9 23.6 8.3 0.04 9.6 40.6 35
Soil fertility
Fertility
Depth (cm) OM CEC BS Avai. P Avai. K
level
0-25 low low medium low low low
25-50 low low medium low low low
50-100 low low medium low low low
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