Claim · model-written summary
Biotype RWA8 was rarely detected.
- Taxon
- wheat
Triticum aestivume2 - Interactor
- RWA8e3pest
- Outcome
- detectede3
- Qualifier
- rarelye3
Verbatim
e2“Regional results revealed Dn4 avirulent RWA6 was widespread (55-84%) in populations infesting wheat in both regions”
e3“while RWA8 was rarely detected”
Title
G. J. Puterka; K. L. Giles; M. J. Brown; et al. Journal of Economic Entomology 2015. doi:10.1093/jee/tov008
Other claims from this paper (8)
- Observation In 2010, all aphid collections from Texas were avirulent to the Dn4 resistance gene in wheat.
- Observation The Dn4 avirulent biotype RWA6 was widespread, at 55-84% of populations.
- Observation Biotypes RWA1, RWA2 and RWA3/7 were equally represented, each below 20%.
- Observation Combined RWA1, 6 and 8 avirulence to the Dn4 gene was 64-80% in 2011.
- Observation Combined RWA1, 6 and 8 avirulence to the Dn4 gene was 69-90% in 2013.
- Observation Biotype percentages varied up to 2-fold between fields at the local level.
- Observation No new Russian wheat aphid biotypes were detected.
- Observation Wheat resistance genes Dn7, CI2401 and STARS9301B remained resistant to all known Russian wheat aphid biotypes.