Precision horticultural climate engineering parameters, solar Daily Light Integral (DLI) curves, seasonal thermal screen deployment strategy, and heating/cooling load calculations for Guyra (New England Plateau), NSW, Australia (Temperate Highland (Cfb, 1,330m)).
In Guyra (New England Plateau), NSW, Australia, natural solar Daily Light Integral transitions from 16-22 mol/m²/day during winter solstice to 46-54 mol/m²/day at summer peak. For commercial crops like High-Wire Truss Tomato (Glasshouse 40ha+), target canopy DLI requires dynamic screen management to avoid photoinhibition during midday radiation spikes exceeding 850 W/m².
Screen Specification: Dual Energy Screen for Extreme Alpine Inversion Protection
Primary Cooling Strategy: Semi-Closed Ultra-Clima Air Exchange
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: High-Wire Truss Tomato (Glasshouse 40ha+).