"Top growers no longer trust wattage for plant lighting"
Source: VFD.com
"Top growers no longer trust wattage for plant lighting" The horticultural lighting sector continues to evolve as commercial growers face increasing pressure to boost productivity while reducing energy consumption. Top-tier commercial LEDs can deliver a PPE of 3.0–3.3 μmol/J, while many budget and mid-range models achieve less than 2.7 μmol/J under real-world operating conditions, she explains.
In practice, proper under-canopy lighting can increase total harvests by 30–35% and shorten the flowering cycle by 3 to 5 days." © Sunribio The booming vertical farming industry is also driving upgrades in lighting design. Sensor-linked lighting control, automatic dimming, and crop-specific lighting databases will help growers achieve more stable results.
"Adopting validated lighting strategies reduces production risks and stabilizes yields." © Sunribio Sustainability is also influencing purchasing decisions. Besides prioritizing low upfront prices, growers often make other common mistakes: judging lights solely by wattage, believing one universal spectrum suits all crops, trusting exaggerated efficiency claims, and installing lighting systems without professional PPFD layout planning.
Why this matters: For operators, this is a water-management story. The useful signal is that direct substrate measurements can help cut drain loss materially without giving up yield or fruit quality, which is exactly the kind of controllable efficiency gain a facility can build on.
Frequently Asked Questions
Why does substrate sensing matter in free-drain strawberry systems?
Because drain percentage tells a grower what already happened, while substrate moisture and EC data show root-zone conditions directly. That makes it easier to cut water loss without guessing.
What is the operator takeaway from this trial?
If the thresholds are understood well enough, growers can reduce drain water materially while protecting yield and fruit quality, which makes sensing an operational tool instead of a reporting tool.
