Fig 1.
A conceptual framework of the study.
Shapefile republished from Bangladesh Agricultural Research Council (BARC) database (http://maps.barcapps.gov.bd/index.php) under a CC BY license, with permission from Computer and GIS unit, BARC, original copyright 2014.
Table 1.
Durbin-Watson statistic for detection of autocorrelation.
Fig 2.
National area coverage (a) and production contribution (b) of Aus, Aman and Boro rice during 1969–70 to 2019–20.
Fig 3.
Periodic production contribution of major rice-growing regions (a), and regional production contribution and area coverage of rice (b) during 1984–85 to 2019–20. Period I: 1984–85 to 1995–96, Period II: 1996–97 to 2007–08, Period III: 2008–09 to 2019–20.
Fig 4.
Spatial (regional) and temporal (periodic) distribution of Aus (a), Aman (b), Boro (c) and total (d) rice cultivation area of Bangladesh. Period I: 1984–85 to 1995–96, Period II: 1996–97 to 2007–08, Period III: 2008–09 to 2019–20. Shapefile republished from Bangladesh Agricultural Research Council (BARC) database (http://maps.barcapps.gov.bd/index.php) under a CC BY license, with permission from Computer and GIS unit, BARC, original copyright 2014.
Fig 5.
Trend of Aus (a), Aman (b), Boro (c) and total (d) rice cultivation area in Bangladesh.
Table 2.
Periodic growth rate (%) of Aus, Aman, Boro and total rice cultivation area at the regional level.
Fig 6.
Spatial (regional) and temporal (periodic) distribution of Aus (a), Aman (b), Boro (c) and total (d) rice production (metric ton) of Bangladesh. Period I: 1984–85 to 1995–96, Period II: 1996–97 to 2007–08, Period III: 2008–09 to 2019–20. Shapefile republished from Bangladesh Agricultural Research Council (BARC) database (http://maps.barcapps.gov.bd/index.php) under a CC BY license, with permission from Computer and GIS unit, BARC, original copyright 2014.
Fig 7.
Trend of Aus (a), Aman (b), Boro (c) and total (d) rice production in Bangladesh.
Table 3.
Periodic growth rate (%) of Aus, Aman, Boro and total rice production at the regional level.
Fig 8.
Spatial (regional) and temporal (periodic) distribution of Aus (a), Aman (b), Boro (c) and total (d) rice yield (metric ton) of Bangladesh. Period I: 1984–85 to 1995–96, Period II: 1996–97 to 2007–08, Period III: 2008–09 to 2019–20. Shapefile republished from Bangladesh Agricultural Research Council (BARC) database (http://maps.barcapps.gov.bd/index.php) under a CC BY license, with permission from Computer and GIS unit, BARC, original copyright 2014.
Fig 9.
Trend of Aus (a), Aman (b), Boro (c) and total (d) rice yield in Bangladesh.
Table 4.
Periodic growth rate (%) of Aus, Aman, Boro and total rice yield at the regional level.
Fig 10.
Periodic and regional high yielding varieties adoption (%) of Aus (a), Aman (b), Boro (c) and total (d) rice season in Bangladesh. Period I: 1984–85 to 1995–96, Period II: 1996–97 to 2007–08, Period III: 2008–09 to 2019–20.
Fig 11.
Seasonal and total high yielding varieties adoption (%) in Bangladesh.
Period I: 1984–85 to 1995–96, Period II: 1996–97 to 2007–08, Period III: 2008–09 to 2019–20.
Fig 12.
Cluster analysis for grouping the regions based on high yielding variety (HYV) adoption (%) and production growth rate (%).