Zone 1
Suitable Area: “49482 Hectre”

Upazila(s): Basail, Bhuapur, Nagarpur
                                

Zone 2
Moderately Suitable Area: “76910 Hectre”

Upazila(s): Delduar, Gopalpur, Kalihati,
                            Tangail

Zone 3
Less Suitable Area: “30416 Hectre”

Upazila(s): Mirzapur

Zone 4
Not Suitable Area: “124647 Hectre”

Upazila(s): Ghatail, Madhupur, Shakhipur