Claim · model-written summary
Leaf-folders remain on trees four to six weeks before maturity.
- Taxon
- apple
Malus domesticat0 - Interactor
- folderse0pest
- Outcome
- remain on the treese0
- Value
- four to six weekse0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The folders remain on the trees from four to six weeks before they become mature.”
t0“apple”
Title
R. L. Webster Iowa State University Digital Repository (Iowa State University) 1908
Other claims from this paper (5)
- Observation The lesser apple leaf-folder folds leaves of apple stock in nurseries and young orchards.
- Observation The lesser apple leaf-folder folds leaves of plum stock in nurseries and young orchards.
- Observation Leaf-folders appear three times during the season, at leaf emergence, mid-June and early August.
- Recommendation Effective spraying should target very young leaf-folders or eggs.
- Recommendation The recommended spray times are leaf emergence, the first week of June and the first week of August.