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Integrated Aqua-Agricultural Production Systems in the Brackish Water Zones of Bangladesh

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International Water Management Institute (IWMI)
International Water Management Institute (IWMI)
TecnologiaNegócios
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Jahangir Alam, S.B. Saha , M.L. Islam, T.P. Tuong and B. K. Barman Integrated Aqua-Agricultural Production Systems in the Brackish Water Zones of Bangladesh
Bangladesh Coastal Zone > 80% of shrimp cultivation area in the southwest region, particularly in Satkhira, Khulna and Bagerhat districts Khulna Shrimp Farming Areas Satkhira Bagerhat Gopalgonj Narail Jessore N Background
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Background
Evolution of shrimp farming Before 1980 1980-1985 1985-1995 1995-2005 T. aman rice Extensive traditional shrimp farming Extensive/improved extensive shrimp Intensification Diversification Extensive traditional shrimp farming / T. aman rice Extensive/improved extensive shrimp / T. aman rice Pushing/pulling and enabling factors International market for shrimp; wild shrimp capture Development of hatcheries; Reduction of natural stock Disease outbreaks; Access to knowledge; Survey Findings
[object Object],[object Object],[object Object],S = Stocking, LP= Land preparation, H = harvesting, Rc =Rice crop, Rh= Rice harvest; T= Transplanting. Survey Findings J F M A M J J A S O N D Salinity > 4 ppt Extensive shrimp S S S-H S-H S-H S-H S-H H H H LP S Shrimp/ T. Aman S S S-H S-H H H H LP-T Rc Rc Rc Rh-LP-S
Extensive shrimp farming followed by T. aman rice ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Survey Findings
Extensive shrimp farming followed by T. aman rice ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Survey findings
[object Object],[object Object],[object Object],[object Object],[object Object],Objectives of on-farm experiments
Land preparation prior to shrimp stocking Fertilization Fish harvesting Stocking prawn PL 10 (0.007g) Rice plantation Stocking Prawn PL & GIFT (1.5g) Shrimp grow-out plots Preparation & conducting on-farm experiments
[object Object],[object Object],[object Object],Results (Shrimp)
[object Object],Results (Shrimp)
[object Object],[object Object],[object Object],Seasonal rainfall Periodical flashing Results (Rice-aquaculture)
[object Object],Results (Rice-aquaculture)
2004-05 F M A M J J A S O N D J GIFT & Prawn stocking Rice growing season Shrimp growing season Rice plantation Results (Rice-aquaculture)
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Results (Rice-aquaculture)
4 replications for each T 2006-07 F M A M J J A S O N D J Prawn stocking (0.5/m 2 ) Rice growing season Shrimp growing season Rice plantation & GIFT stocking (0.5/m 2 ) Results (Rice-aquaculture)
Wet season Dry season Gher preparation ,[object Object],[object Object],[object Object],[object Object],[object Object],Golda GIFT 5,000-10,000.ha -1 at 1:1 ratio ,[object Object],[object Object],[object Object],[object Object],Seedling Bagda Rice Improved rice (aman)-shrimp system model HYVs: BR 23/40/41 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Thank You All

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Rice-Rice-Rabi systems for low salinty regions of the coastal zone of Bangladesh
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Adaptation strategy for crop production in changing climate: Saline-prone Bar...
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Triple rice in a year: Is it feasible for low salinity areas of the coastal z...
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Oilseed crops in rice-based farming systems in southern Bangladesh
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The Imposition of Participation? The Case of Participatory Water Management i...
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Targeting Agricultural Water Management Interventions: the TAGMI Tool
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The Small Reservoirs Toolkit
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Goat Production and Marketing in Zimbabwe
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Decentralized surface water irrigation as a pathway for sustainable intensifi...
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Decentralized surface water irrigation as a pathway for sustainable intensifi...
 
Targeting Improved Cropping Systems in Poverty-Prone Coastal Zones of South Asia
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Potential technology adoption: Index for improved targeting: A village level ...
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Potential technology adoption: Index for improved targeting: A village level ...
 
Boosting Crop Intensification in southern Bangladesh: how surface water irrig...
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Conservation Practice and Fertilizer Management to Improve Productivity of Wh...
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Strategies for Cropping System Intensification in a Moderately Saline Region ...
Strategies for Cropping System Intensification in a Moderately Saline Region ...Strategies for Cropping System Intensification in a Moderately Saline Region ...
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Rice-fish integration for high saline areas of the coastal zone of Bangladesh...
Rice-fish integration for high saline areas of the coastal zone of Bangladesh...Rice-fish integration for high saline areas of the coastal zone of Bangladesh...
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Increasing agricultural and aquacultural productivity in the coastal zone of ...
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Growth and production performance of tade mullet, Liza tade (Forsskal, 1775) ...
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Optimum sowing window for boro rice cultivation in the coastal zone of Bangla...
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Fertilizer Management for Rice in Ganges Tidal Coastal Zone
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Integrated Aqua-Agricultural Production Systems in the Brackish Water Zones of Bangladesh

  • 1. Jahangir Alam, S.B. Saha , M.L. Islam, T.P. Tuong and B. K. Barman Integrated Aqua-Agricultural Production Systems in the Brackish Water Zones of Bangladesh
  • 2. Bangladesh Coastal Zone > 80% of shrimp cultivation area in the southwest region, particularly in Satkhira, Khulna and Bagerhat districts Khulna Shrimp Farming Areas Satkhira Bagerhat Gopalgonj Narail Jessore N Background
  • 3.
  • 4. Evolution of shrimp farming Before 1980 1980-1985 1985-1995 1995-2005 T. aman rice Extensive traditional shrimp farming Extensive/improved extensive shrimp Intensification Diversification Extensive traditional shrimp farming / T. aman rice Extensive/improved extensive shrimp / T. aman rice Pushing/pulling and enabling factors International market for shrimp; wild shrimp capture Development of hatcheries; Reduction of natural stock Disease outbreaks; Access to knowledge; Survey Findings
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. Land preparation prior to shrimp stocking Fertilization Fish harvesting Stocking prawn PL 10 (0.007g) Rice plantation Stocking Prawn PL & GIFT (1.5g) Shrimp grow-out plots Preparation & conducting on-farm experiments
  • 10.
  • 11.
  • 12.
  • 13.
  • 14. 2004-05 F M A M J J A S O N D J GIFT & Prawn stocking Rice growing season Shrimp growing season Rice plantation Results (Rice-aquaculture)
  • 15.
  • 16. 4 replications for each T 2006-07 F M A M J J A S O N D J Prawn stocking (0.5/m 2 ) Rice growing season Shrimp growing season Rice plantation & GIFT stocking (0.5/m 2 ) Results (Rice-aquaculture)
  • 17.