Claim · model-written summary
Feeding by one Apion adult sufficed for severe disease in young sunflowers.
- Taxon
- sunflower
Helianthus annuuse0 - Organ / stage
- 1.2–2.7 stage of developmente0
- Treatment
- The feeding of one A. occidentale adulte0
- Interactor
- A. occidentalee0pest
- Outcome
- severe expression of this diseasee0
Not reportedComparatorDirection
Verbatim
e0“The feeding of one A. occidentale adult was sufficient to induce severe expression of this disease by sunflower plants in the 1.2–2.7 stage of development under these conditions”
Title
Transmission of Phoma oleracea var. helianthi-tuberosi by the Adult Stage of Apion occidentale12
M. D. Gaudet; J. T. Schulz Journal of Economic Entomology 1981. doi:10.1093/jee/74.4.486
Other claims from this paper (5)
- Observation Apion adults transmitted the Phoma black stem agent to sunflower.
- Observation Phoma spots formed at feeding punctures on inoculated sunflower leaves.
- Observation Discoloration spread from leaf veins through petioles to axillary regions.
- Observation A characteristic Phoma lesion subsequently formed on the stem.
- Observation The pathogen was reisolated from infected plants.