Precision horticultural climate engineering parameters, solar Daily Light Integral (DLI) curves, seasonal thermal screen deployment strategy, and heating/cooling load calculations for Al Ain, Abu Dhabi, United Arab Emirates (Hyper-Arid Desert (BWh)).
In Al Ain, Abu Dhabi, United Arab Emirates, natural solar Daily Light Integral transitions from 26-32 mol/m²/day during winter solstice to 58-68 mol/m²/day at summer peak. For commercial crops like Year-Round Desert Tomato, Cucumber, Sweet Pepper, target canopy DLI requires dynamic screen management to avoid photoinhibition during midday radiation spikes exceeding 850 W/m².
Screen Specification: Double Exterior Reflective Shade (70%) + Closed-Loop HVAC
Primary Cooling Strategy: Active Liquid Chilling / Closed-Loop Fan-Coil
Maintaining positive day-night temperature differential (DIF) and nighttime dehumidification minimizes condensation on cold structural glass surfaces, suppressing Botrytis and powdery mildew spore viability.
Major protected cropping varieties grown at scale in this regional cluster: Year-Round Desert Tomato, Cucumber, Sweet Pepper.