Technology
Cooling greenhouses in the Mekong dry season
Combining fans, cooling pads, misting and shade screens by VPD.
By Kỹ sư Nguyễn Thị Thu6 min read
At dry-season noon, greenhouses can top 40 °C and melons or tomatoes drop flowers. VPD-based control works better than temperature alone.
Staging the equipment
Open side curtains → exhaust fans → cooling pads → pulsed misting → shade screen. NG's controller stages these from live readings.
