Claim · model-written summary
Rvi6 scab resistance was overcome in Latvia in 2020.
- Taxon
- apple
Malus domesticae0 - Gene
- Rvi6e1
- Outcome
- Rvi6 resistancee1
- Setting
- Latviae1
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The commercial apple growing industry in Latvia”
e1“However, in 2020, the Rvi6 resistance was overcome in Latvia”
Title
Current Achievements of the Latvian Apple Breeding Programme
Laila Ikase; Inese Drudze; Gunārs Lācis Proceedings of the Latvian Academy of Sciences Section B Natural Exact and Applied Sciences 2022. doi:10.2478/prolas-2022-0066
Other claims from this paper (12)
- Observation Cultivars Edite, Felicita and Ligita show low susceptibility to Neonectria ditissima canker.
- Observation Cultivar Paulis shows low susceptibility to Neonectria ditissima canker.
- Observation Cultivars Dace, Gita and Monta show commercial promise; Monta carries Rvi6.
- Observation Polygenic resistant cultivars Laila and Pure Ametist show commercial promise.
- Observation Crosses H-1-07-36 and H-1-07-42 show the most promise among recent quality crosses with Honeycrisp.
- Observation Scab resistant selection Nr.19-97-154 (Cidross) was selected for cider.
- Observation Cultivars Karlens and Auce have been registered.
- Observation Crosses Inta, Lora and Saulesmeita have been registered.
- Observation Marker assisted gene pyramiding was started with markers linked to Rvi5 and Rvi6.
- Observation Iedzēnu, Eksotika and Alesya are among the most successful donors of polygenic scab tolerance.
- Observation Bohemia is among the most successful donors of polygenic scab tolerance.
- Recommendation Donors of polygenic scab tolerance may be a better alternative to Rvi6 donors.