Table 2.12 Proportion (%) of WRB Reference Soil Groups present in the limestone areas of Thailand, Laos and Vietnam
AC
AN
AL
CB
CH
FL
FR
GL
LP
LV
PH
RG
ST
UM
Bor Krai
limestone
34.5
0.0
50.0
4.5
0.0
0.0
1.8
0.0
5.9
0.0
0.0
0.0
0.0
2.4
freshwater limestone
0.0
0.0
0.0
0.0
81.8
0.0
0.0
0.0
18.2
0.0
0.0
0.0
0.0
0.0
claystone
0.8
0.0
87.4
2.3
0.8
0.8
0.0
0.8
0.8
2.3
0.0
0.0
1.1
2.8
Huai Sang
limestone
33.3
0.0
0.0
33.3
0.0
0.0
0.0
0.0
0.0
33.3
0.0
0.0
0.0
0.0
claystone
55.6
44.4
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Muong Lum
limestone
0.0
0.0
28.6
0.0
0.0
0.0
0.0
0.0
40.0
1.8
52.0
1.2
0.0
0.0
shale
0.0
0.0
59.7
0.0
0.0
0.0
0.0
0.0
0.3
0.0
0.0
0.0
40.0
0.0
AC Acrisols,
AN Anthrosols,
AL Alisols,
CB Cambisols,
CH Chernozems,
FL Fluvisols,
FR Ferralsols,
GL Gleysols,
LP Leptosols,
LV Luvisols,
RG Regosols,
ST Stagnosols,
UM Umbrisols,
PH Phaeozems
86
K. Stahr et al.