Claim · model-written summary
The lesser apple leaf-folder folds leaves of plum stock in nurseries and young orchards.
- Taxon
- plum
Prunus domesticae0 - Organ / stage
- leavese0
- Interactor
- lesser apple leaf-foldere0pest
- Outcome
- folds the leaves of apple and plum stocke0
- Setting
- nurseries and young orchardse0
Not reportedMaterialGeneCompoundSecond interactorSecond interactor roleTreatmentComparatorDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The lesser apple leaf-folder is a small green “ worm” which folds the leaves of apple and plum stock in nurseries and young orchards.”
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 Leaf-folders appear three times during the season, at leaf emergence, mid-June and early August.
- Observation Leaf-folders remain on trees four to six weeks before maturity.
- 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.