Dohar & Nawabganj, Dhaka: Expatriate Entrepreneurs Build a 5,200-Plant Circulating Tray & Padma Reservoir Polyhouse
📊 Case Study Technical & Economic Profile
1. Regional Context & Agricultural Challenge
Returning expatriates in Dohar and Nawabganj wanted to invest in high-value commercial agriculture near Dhaka, but seasonal Padma river flooding and heavy clay soil limited year-round horticulture.
2. Technical Implementation & BARI Protocol Applied
The entrepreneurs installed a 3,500 sq ft UV-stabilized polyhouse equipped with raised galvanized circulating trays connected to a 1,000-liter overhead and underground Padma plastic reservoir tank, circulating BARI Stock A & B solution for 6 hours daily.
3. Harvest Results, Economic Impact & Grower Outcome
With 5,200 plant sites operating 10 cycles of leafy greens and 2 cycles of cherry tomatoes per year, the farm supplies premium outlets in Dhanmondi and Gulshan, achieving full capital payback in 14 months.
This verified case study from Dohar & Nawabganj, Dhaka demonstrates how adapting BARI Stock Solution A & B and localized soilless structures solves real regional climate and soil constraints while delivering strong commercial returns in Bangladesh.
