Claim · model-written summary
Spraying lettuce with GA3 up to 10 p.p.m. increased mature inflorescence percentage, inflorescence number and flower heads per inflorescence.
- Taxon
- LETTUCE
Lactuca sativat0 - Treatment
- Spraying lettuce plants with GA3, up to 10 p.p.m.e5
- Outcome
- percentage of mature inflorescences, no. of inflorescences/plant, no. of flower heads/inflorescencee5
- Direction
- increased successivelye5
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“LETTUCE FLOWERING AND SEED PRODUCTION UNDER THE INFLUENCE OF PLANT DENSITY AND FOLIAR SPRAYING WITH GIBBERLLIC ACID”
e5“Spraying lettuce plants with GA3, up to 10 p.p.m. increased successively the percentage of mature inflorescences, no. of inflorescences/plant, no. of flower heads/inflorescence, flower head quality, percentage of heavy seed and total seed yield per plant and per square meter”
Title
M. Feleafel, Journal of Plant Production 2000. doi:10.21608/jpp.2000.259145
Other claims from this paper (8)
- Intervention effect Increasing plant density increased flowering stem height, mature inflorescence percentage and flower heads per inflorescence in lettuce.
- Intervention effect Increasing plant density increased heavy seed percentage and seed yield per square meter in lettuce.
- Intervention effect Increasing plant density decreased the number of inflorescences per plant, flower head quality and light seed percentage in lettuce.
- Intervention effect Increasing plant density decreased seed yield per plant in lettuce.
- Intervention effect Plant density had no effect on seed weight per flower head, seed index and germination percentage in lettuce.
- Intervention effect Spraying lettuce with GA3 up to 10 p.p.m. increased flower head quality, heavy seed percentage and total seed yield per plant and per square meter.
- Intervention effect GA3 concentration did not affect seed index or germination percentage in lettuce.
- Recommendation Sowing at the highest density with 10 p.p.m. GA3 spraying is the best combination for high lettuce seed yield and quality.