Claim · model-written summary
In the year after treatment, increased cropping was most marked in biennial Laxton’s Superb trees.
- Taxon
- apple
Malus domesticat0 - Material
- Laxton’s Superbe0
- Treatment
- treatmente0
- Outcome
- croppinge0
- Direction
- increasede0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“In the year after treatment increased blossoming and cropping was most marked with biennial trees of Laxton’s Superb.”
t0“the apple varieties Laxton’s Superb and Worcester Pearmain”
Title
Carbaryl as a Fruit Thinning Agent
D.W. Way Journal of Horticultural Science 1967. doi:10.1080/00221589.1967.11514220
Other claims from this paper (14)
- Intervention effect Carbaryl thinning was negligible at 0·0028% a.i.
- Intervention effect Carbaryl thinning rose rapidly between 0·0083% and 0·075%.
- Intervention effect Increasing carbaryl concentration beyond 0·075% added little thinning.
- Intervention effect In Worcester Pearmain, carbaryl stimulated thinning for 4–5 weeks after petal fall.
- Association Thinning intensity was greatest at petal fall and declined with later carbaryl application.
- Observation Two 7–13 day intervals interrupted the decline in thinning intensity, during which it stayed relatively constant.
- Observation Induced fruitlet shedding began up to 12 days after carbaryl application.
- Intervention effect Carbaryl thinned within rather than between fruitlet clusters.
- Intervention effect Carbaryl stimulated lateral fruitlet abscission more than terminal fruitlet abscission.
- Intervention effect Carbaryl briefly retarded young fruitlet growth.
- Intervention effect Thinning increased mature fruit size.
- Intervention effect In the year after carbaryl treatment, increased blossom was most marked in biennial Laxton’s Superb trees.
- Intervention effect In regularly cropping Worcester Pearmain, thinning moderately increased subsequent blossom.
- Intervention effect In regularly cropping Worcester Pearmain, thinning had no detected residual cropping effect.