Dakshin Surma & Kadamtali, Sylhet: Defeating 4,000 mm Monsoon Rainfall with the 10 × 10 ft BARI UV Micro-Garden Polyhouse
📊 Case Study Technical & Economic Profile
1. Regional Context & Agricultural Challenge
Sylhet receives over 4,000 mm of rainfall annually; open rooftop gardens suffer constant nutrient dilution, waterlogging, and fungal leaf spot from April through October.
2. Technical Implementation & BARI Protocol Applied
Homeowners and villa estates in Dakshin Surma built the BARI Chapter 8 Micro-Garden model: a 10 ft × 10 ft bamboo/GI-pipe frame (8.5 ft center height) roofed with 0.15–0.20 mm UV polythene and enclosed on the sides with 60-mesh insect net.
3. Harvest Results, Economic Impact & Grower Outcome
With a 10-year lifespan and a construction cost of around ৳15,820, a single 100 sq ft rooftop Micro-Garden supplies pesticide-free vegetables year-round for an entire 5-member household.
This verified case study from Dakshin Surma & Kadamtali, Sylhet 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.
