VegetablesMulch sheets and A-frame trellises lift vegetable yields on Dhamrai's river chars
Two-thirds of Roail union's 2,100-plus hectares on the Dhaleshwari are triple-cropped; farmers say plastic mulch raises tomato and brinjal yields by 20 to 30 percent, and A-frame trellises give cucumbers in 45 to 70 days.
