Zone 1
Suitable Area: “64516 Hectre”

Upazila(s): Kamarkhanda, Raiganj, Ullapara
                                

Zone 2
Moderately Suitable Area: “45902 Hectre”

Upazila(s): Shahzadpur, Sirajganj

Zone 3
Less Suitable Area: “31214 Hectre”

Upazila(s): Belkuchi, Kazipur

Zone 4
Not Suitable Area: “39893 Hectre”

Upazila(s): Chauhali, Taras