Table 3.
Range in agricultural land area and suitability classification for surface water irrigation within the 400 m buffer of rivers, canals, and other dry rabi season available water sources, under fallow and low crop productions intensities during the dry rabi season based on Landsat-5 observations averaged across the 2011–20112, 2012–20113, and 2013–2014 rabi seasons in southern Bangladesha.
| Division | District | Hydro zoneb | Agricultural land use intensity and suitability classification |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Fallow land (ha) |
Low-production intensity crop land (ha) |
|||||||||
| High potential | Medium potential | Low potential | Marginal | High potential | Medium potential | Low potential | Marginal | |||
| Barisal |
Barguna | SC | 155 | 2,244 | 930 | 137 | 1,619 | 5,084 | 2,906 | 375 |
| Barisalc | SC / SW | 1,699 | 0 | 0 | 0 | 11,905 | 0 | 0 | 0 | |
| Bhola | SC | 1,244 | 25 | 0 | 1,799 | 3,402 | 120 | 0 | 2,570 | |
| Jhalokati | SC | 535 | 0 | 0 | 0 | 4,708 | 0 | 0 | 0 | |
| Patuakhali | SC | 2,101 | 4,025 | 1,163 | 4,712 | 10,696 | 8,916 | 3,043 | 7,728 | |
| Pirojpur | SC / SW | 484 | 63 | 51 | 108 | 4,694 | 422 | 691 | 683 | |
| Sub-Total | 6,218 | 6,357 | 2,144 | 6,756 | 37,025 | 14,541 | 6,640 | 11,357 | ||
| Chittagong | Chandpurc | SC | 42 | 30 | 0 | 0 | 260 | 275 | 0 | 0 |
| Sub-Total | 42 | 30 | 0 | 0 | 260 | 275 | 0 | 0 | ||
| Dhaka |
Faridpurc | SC / SW | 2,128 | 0 | 0 | 0 | 7,321 | 0 | 0 | 0 |
| Gopalganj | SC / SW | 528 | 78 | 0 | 0 | 3,338 | 333 | 0 | 0 | |
| Madaripurc | SC / SW | 723 | 0 | 0 | 0 | 4,192 | 0 | 0 | 0 | |
| Manikganjc | SC | 300 | 0 | 0 | 0 | 711 | 0 | 0 | 0 | |
| Rajbaric | SC / SW | 545 | 0 | 0 | 0 | 2,967 | 0 | 0 | 0 | |
| Shariatpurc | SC | 338 | 2 | 0 | 0 | 3,194 | 17 | 0 | 0 | |
| Sub-Total | 4,562 | 80 | 0 | 0 | 21,723 | 350 | 0 | 0 | ||
| Khulna |
Bagerhat | SW | 132 | 54 | 0 | 1,362 | 979 | 284 | 0 | 3,418 |
| Chuadanga | SW | 483 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Jessore | SW | 501 | 159 | 0 | 118 | 4,192 | 1,189 | 0 | 420 | |
| Jhenaidah | SW | 539 | 0 | 0 | 0 | 6,478 | 0 | 0 | 0 | |
| Khulna | SW | 2 | 100 | 0 | 12,725 | 8 | 146 | 0 | 3,464 | |
| Kushtiac | SW | 594 | 0 | 0 | 0 | 4,329 | 0 | 0 | 0 | |
| Magura | SW | 651 | 0 | 0 | 0 | 3,770 | 0 | 0 | 0 | |
| Meherpurc | SW | 196 | 0 | 0 | 0 | 1,237 | 0 | 0 | 0 | |
| Narail | SW | 482 | 54 | 0 | 274 | 3,324 | 109 | 0 | 1,777 | |
| Satkhirac | SW | 1 | 31 | 0 | 2,418 | 13 | 369 | 0 | 1,974 | |
| Sub-Total | 3,582 | 398 | 0 | 16,897 | 27,151 | 2,097 | 0 | 11,053 | ||
| SC (Total) | 8,711 | 6,361 | 2,144 | 6,730 | 47,939 | 14,688 | 6,640 | 11,206 | ||
| SW (Total) | 5,693 | 504 | 0 | 16,923 | 38,220 | 2,574 | 0 | 11,204 | ||
| Grand Total | 14,403 | 6,866 | 2,144 | 23,653 | 86,159 | 17,262 | 6,640 | 22,409 | ||
Note that data include a 15 m exclusion buffer area adjacent to all waterways and water bodies for conservation purposes.
Hydrological zone. SW = South-west. SC = South-central.
Districts that are not entirely covered by the area of interest.