Claim · model-written summary
High Ethrel concentrations were more effective at bulbing than lower concentrations.
- Taxon
- Onion
Allium cepat0 - Treatment
- 5,000 and 10,000 ppm Ethrele0
- Outcome
- more effectivee0
- Direction
- more effectivee0
- Comparator
- lower concentrationse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Onion”
e0“Rates of 5,000 and 10,000 ppm Ethrel were more effective than lower concentrations but they also caused retarded leaf growth and a decrease in the final size of bulbs”
Title
Effect of Ethrel on Growth and Bulb Initiation in Onion1
D. Levy; N. Kedar HortScience 1970. doi:10.21273/hortsci.5.2.80
Other claims from this paper (7)
- Intervention effect Ethrel caused leaf-base swelling in onion under short days.
- Intervention effect Ethrel initiated onion bulbs under short days.
- Intervention effect Ethrel markedly raised onion bulbing index.
- Intervention effect Ethrel caused leek leaf-base swelling.
- Intervention effect Field Ethrel treatments initiated bulbs early and increased bulbing rate in all but a naturally bulbing early cultivar.
- Intervention effect High Ethrel concentrations retarded onion leaf growth.
- Intervention effect High Ethrel concentrations decreased final bulb size.