RW666IMI
Protection expiredHelianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Variety traits
Helianthus annuus L.
Genetically determined ability of sunflower to tolerate the effects of systemic herbicides, ensuring the possibility of chemical control of weeds and broomrape while maintaining crop viability.
In the reference 726 varieties crop Sunflower, where this is mentioned in the description.
The trait is based on the identification of specific mutations in the AHASL1 gene, where the substitution of certain amino acids plays a critically important role. Molecular testing of these loci serves as a reliable marker of resistance, allowing for selection at the genotype level.
Assessment of resistance under field and laboratory conditions is carried out by recording the degree of phytotoxicity after crop treatment. Indicators such as the percentage of resistant plants, visual damage scales from 0 to 9 points, and morphometric measurements of seedling biomass and height are used.
Insufficient homozygosity for the target gene leads to the development of anomalies and phytotoxic shock when using imidazolinone or sulfonylurea herbicides. The use of resistant hybrids is the primary method for controlling the parasitic plant Orobanche cumana.
General information about the subject — on the page Herbicide tolerance.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
Borovs`ka Iryna IUriivna, Lebedenko IEvhen Oleksandrovych, Leonova Nina Mykolaivna, Kuz`myshena Nadiia Mykolaivna, Syvenko Oleksandr Anatoliiovych, Kolomats`ka Valeriia Pavlivna, Makliak Kateryna Mykolaivna, Syvenko Valentyna Ivanivna, Kyrychenko Viktor V
Helianthus annuus L. · Sunflower
Solomenko Andrii Ivanovych, Skoryk Volodymyr Viktorovych, Parii Myroslav Fedorovych, Parii IAroslav Fedorovych,
Helianthus annuus L. · Sunflower
Pioneer Hi-Bred International Inc (US)
Helianthus annuus L. · Sunflower
SEMILLAS BATLLE S.A.
Helianthus annuus L. · Sunflower
Libenko Mykola Oleksandrovych, Hanzhelo Mykola Hryhorovych, Babich Valerii Ivanovych, Krut`ko Vasyl` Ivanovych,
Helianthus annuus L. · Sunflower
Terzic Sreten, Radeka Ilija, Dedic Bosko, Jockovic Milan, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Malidza Goran, Dedic Bosko, Miladinovic Dragana, Miklic Vladimir, Tsveich Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Jockovic Milan, Dusanic Nenad, Miklic Vladimir, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Radic Velimir, Gvozdenovic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Dusanic Nenad, Miklic Vladimir, Miladinovic Dragana, Malidza Goran, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Terzic Sreten, Radeka Ilija, Jockovic Milan, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Malidza Goran, Miklic Vladimir, Miladinovic Dragana, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Pankovic Dejana, Gvozdenovic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
NUSEED EUROPE
Helianthus annuus L. · Sunflower
Dedic Bosko, Dusanic Nenad, Miklic Vladimir, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Miclic Vladimir, Gvozdenovic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Miklic Vladimir, Dusanic Nenad, Malidza Goran, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Balalic Igor, Radic Velimir, Dusanic Nenad, Miklic Vladimir, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Nuseed Spain sl
Helianthus annuus L. · Sunflower
Cvejic, Sandra Dusanic, Nenad Jockovic, Milan Miklic, Vladimir Mykhno, Mykola Jocic, Sinisa
Helianthus annuus L. · Sunflower
MONSANTO SAS,FR
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.
Helianthus annuus L. · Sunflower
LESNIK VLADIMIR STEPANOVICh / RANTSEV DMITRIJ VASIL'EVICh / VRONSKIH MIHAIL DMITRIEVICh