Classification of Alkaline Soils
Soil class
EC (dS/m)
ESP
pH
Saline
>4
<15
<8.5
Saline- Alkali
>4
>15
<8.5
Alkali
<4
>15
8.5-10
Soil class
EC (dS/m)
ESP
pH
Saline
>4
<15
<8.5
Saline- Alkali
>4
>15
<8.5
Alkali
<4
>15
8.5-10
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