๐Ÿ“ Prevent Semidormancy and Boost Strawberry Yield Indoors by Supplemental Far-Red Light

10/15/20251 min read

A 2025 study highlights how supplemental Far-Red light can address a key limitation in indoor strawberry cultivation.

๐Ÿ” The problem:
Short-day (SD) strawberry cultivars need short photoperiods to induce flowering. But under continuous short days, they may enter semidormancyโ€”a growth-slowing state that causes shorter stems, reduced vigor, and lower fruit yields.

๐Ÿ’ก The solution:
Adding Far-Red light improved plant morphology and productivity:

  • Prevented semidormancy symptoms

  • Increased fruit yield and marketable quality

  • Improved sugar content (ยฐBrix) and Brix-to-titratable acidity ratio

  • Promoted stronger vegetative growth

โœ… Actionable recommendation for growers:
In indoor farms using short-day lighting, integrate Far-Red LEDs to maintain active growth, prevent semidormancy, and boost overall yield and fruit quality in SD strawberry cultivars.

๐Ÿ“š Source: Lin et al. (2025). Supplemental Far-red Light Prevents Semidormancy and Enhances Yield and Fruit Quality of Short-day Strawberry in Indoor Production. HortTechnology 2025, Volume 35: Issue 5, 663 โ€“ 670

Dr. Michele Grieco turned his plant biology expertise into Plant Monitor - affordable monitoring apps bringing research-grade measurements to small greenhouses and vertical farms.

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