Claim · model-written summary
When bolting was greatly reduced, ethephon increased harvestable bulb number and yields.
- Taxon
- Onion
Allium cepat0 - Treatment
- ethephon treatmentse0
- Outcome
- number of harvestable bulbs and yieldse0
- Direction
- increasede0
- Qualifier
- When ethephon treatments greatly reduced boltinge0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“When ethephon treatments greatly reduced bolting, the number of harvestable bulbs and yields were increased”
t0“Onion”
Title
Onion Plant Size and Timing for Ethephon-induced Inhibition of Bolting1
Juan Izquierdo; J. N. Corgan Journal of the American Society for Horticultural Science 1980. doi:10.21273/jashs.105.1.66
Other claims from this paper (7)
- Intervention effect Late-winter ethephon retarded onion leaf growth.
- Intervention effect Late-winter ethephon inhibited onion bolting.
- Association Bolting inhibition correlated significantly with bulb diameter at treatment.
- Association Bolting inhibition was greatest for bulb diameters of 0.9 to 1.6 cm.
- Observation Bulb diameter in late February or early March effectively predicted ethephon bolting reduction.
- Intervention effect When control bolting was low, ethephon decreased yield through lower average bulb weight.
- Intervention effect Ethephon lowered average bulb weight at harvest when control bolting was low.