Zone 1
Suitable Area: “59423 Hectre”

Upazila(s): Bhuapur, Nagarpur, Tangail
                                

Zone 2
Moderately Suitable Area: “181105 Hectre”

Upazila(s): Basail, Delduar, Ghatail,
                            Gopalpur, Kalihati, Madhupur,
                            Mirzapur

Zone 3
Less Suitable Area: “40930 Hectre”

Upazila(s): Shakhipur

Zone 4
Not Suitable Area: “0 Hectre”

Upazila(s): None.