Fuzzy Logic Expert System for Classifying Solonchaks of Algeria

Table 3

Statistical parameters of the indices of three soils.

Soils	Minimum	Maximum	Mean	SD
Is	0.15	0.53	0.31	0.12
Ic	0.13	0.50	0.25	0.1
Ig	0.14	0.51	0.19	0.06