Precision horticultural climate engineering parameters, solar Daily Light Integral (DLI) curves, seasonal thermal screen deployment strategy, and heating/cooling load calculations for Delta / Fraser Valley, BC, Canada (Pacific Maritime (Cfb)).
In Delta / Fraser Valley, BC, Canada, natural solar Daily Light Integral transitions from 6-11 mol/m²/day during winter solstice to 36-44 mol/m²/day at summer peak. For commercial crops like Hydroponic Bell Pepper, Tomato, Medical Cannabis, target canopy DLI requires dynamic screen management to avoid photoinhibition during midday radiation spikes exceeding 850 W/m².
Screen Specification: Dual Screen with High Moisture Permeability
Primary Cooling Strategy: Ridge Vents + Low Summer Humidity Intake
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: Hydroponic Bell Pepper, Tomato, Medical Cannabis.