Zone 1
Suitable Area: “77994 Hectre”

Upazila(s): Gabtali, Kahalu, Shibganj,
                                Sonatala

Zone 2
Moderately Suitable Area: “111312 Hectre”

Upazila(s): Adamdighi, Bogra, Dhubchachia,
                            Shariakandi, Sherpur

Zone 3
Less Suitable Area: “44364 Hectre”

Upazila(s): Dhunot, Nandigram

Zone 4
Not Suitable Area: “0 Hectre”

Upazila(s): None.