Claim · model-written summary
Red light alone suppressed lettuce growth at PPFD above 800.
- Taxon
- lettuce
Lactuca sativat0 - Treatment
- rede0
- Outcome
- growthe0
- Direction
- Suppressede0
- Qualifier
- high PPFD (>800 molm -2 sec -1 )e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Suppressed growth was observed with either red or amber alone at high PPFD (>800 molm -2 sec -1 ).”
t0“lettuce”
Title
Amber LEDs outperform red, blue, and red-blue-amber LEDs for lettuce
Srinivasa Reddy; Lucas McCartney; Bo-Sen Wu; et al. The Journal of Horticultural Science and Biotechnology 2024. doi:10.1080/14620316.2024.2345894
Other claims from this paper (8)
- Intervention effect Amber light gave 33.3% greater fresh mass yield than red light at PPFD 500–700.
- Intervention effect Amber light alone suppressed lettuce growth at PPFD above 800.
- Intervention effect Blue light was least productive among the four light treatments.
- Observation Lettuce growth under blue light was not suppressed at high intensities.
- Observation Combined red-blue-amber light did not suppress growth at high intensities.
- Intervention effect Combined red-blue-amber light gave greater biomass yield than blue alone.
- Observation Pigmentation varied among the light treatments.
- Observation Bleaching occurred only under amber light above PPFD 1000.