Claim · model-written summary
On a leaf area basis, leaves not fully unfolded were even more susceptible to conidia.
- Taxon
- apple
Malus domesticat0 - Organ / stage
- leaves not fully unfoldede0
- Interactor
- Venluria inaequalis (eke) Wint.e1pathogen
- Outcome
- more susceptiblee0
- Direction
- more susceptiblee0
Not reportedMaterialGeneCompoundSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“on a leaf area basis leaves not fully unfolded were even more susceptible.”
t0“apple leaves”
e1“Venluria inaequalis (eke) Wint.”
Title
Changes in scab susceptibility of apple leaves as influenced by age.
W. F. S. Schwabe Phytophylactica 1979
Other claims from this paper (6)
- Observation Ascospore inoculation yielded the greatest lesion count on leaves inoculated 3 to 5 days after unfolding.
- Observation On a leaf area basis, 2-day-old leaves were most susceptible to ascospores.
- Observation Conidial inoculation yielded the greatest lesion count on leaves inoculated I to 3 days after unfolding.
- Observation Trees given balanced nutrient solution had leaves almost completely resistant after 12 to 13 days.
- Association Temperature influenced the rate of leaf emergence, with other factors also involved.
- Mechanism Variation in leaf emergence and age-dependent scab susceptibility explained variation in scab development during earlier infection studies.