Variables | Code | Variables | Code |
---|---|---|---|
Geographic region | Soil factors | ||
Jbala | J | Coarse sand | cSa |
Guerouane | G | Fine sand | fSa |
Haouz | H | Coarse silt | cSi |
Souss | S | Fine silt | fSi |
Clay | Cla | ||
Climate | Organic matter | OM | |
Minimum temperature | MACM | Nitrogen | N |
Annual rainfall | AR | Phosphorus | P |
Potassium | K | ||
Main substrate origin | pH | pH | |
Crop topsoil | Crop | Conductivity | Con |
Forest | Forest | ||
Riverbank | River |