Intervention effectmodel-written summary

Ethephon reduced average onion bulb weight by 14% to 67%.

A claim from Effect of ethephon on bulbing, bull-necking, yield and sprouting during storage of two onion cultivars (Allium cepaL.) · 1982

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ethephon reduced average onion bulb weight by 14% to 67%.

Taxon
onionAllium cepae0
Treatment
Ethephon at 1 000 and 3 000 mg l−1e0
Outcome
average bulb weighte0
Direction
reducede0
Value
14% to 67%e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Ethephon at 1 000 and 3 000 mg l−1 applied either on one occasion or three times at weekly intervals to two onion cultivars reduced average bulb weight and total yield by 14% to 67%”

✓ located verbatim in the source · abstract, characters 7–188

Title

Effect of ethephon on bulbing, bull-necking, yield and sprouting during storage of two onion cultivars (Allium cepaL.)

T.H. Thomas; W.E.F. Rankin Journal of Horticultural Science 1982. doi:10.1080/00221589.1982.11515079

Other claims from this paper (4)

Record rev-4dabf1bdbef854fb16f6b92adaa2ae1c416e6200c7fd2c981b20b4bef5e70a54 · schema claims-v0.9 · position 1 in the model’s answer

(2-chloroethyl)phosphonic acid · yield · Allium cepa (onion)Results differ

7 papers: 4 positive, 3 negative or no effect

2 papers in the same direction as this claim · 4 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. negative
  6. negative
See all 7 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.