Claim · model-written summary
Flowering response increased with increasing leaf area, but the increment was not proportional to the increase in leaf area.
- Taxon
- Pharbitis Nil
Ipomoea nilt0 - Treatment
- increasing leaf areae0
- Outcome
- Flowering responsee0
- Direction
- increasese0
- Qualifier
- not proportionale0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Pharbitis Nil”
e0“Flowering response increases with increasing leaf area but the increment in response is not proportional to that of the leaf area”
Title
Flowering Responses in Pharbitis Nil in Relation to the Leaf Area Subjected to Inductive Photoperiod
Shun-ichiro IMAMURA; Atsushi TAKIMOTO Shokubutsugaku Zasshi 1956. doi:10.15281/jplantres1887.69.353
Other claims from this paper (4)
- Intervention effect Pharbitis nil plants with all leaf blades removed could not be induced to initiate flowers by 5 days of an 8 h light / 16 h dark cycle.
- Intervention effect A leaf area reduced to 1 cm2 was sufficient to cause flower initiation after 5 short days.
- Intervention effect Under favorable conditions some individuals with the leaf blade restricted to 4 cm2 initiated flowers after a 30 h dark period followed by immediate defoliation.
- Observation A small piece of leaf produced relatively more flower buds than expected from its size.