PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Popova Ol`ha Andriivna, Kryvosheieva Olena Vatslavivna, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Alad`ina Zoia Kyrylivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
also searched as: х 526 в
10 August 2026
The line is used in breeding programs to create high-oleic hybrids that possess resistance to sulfonylurea herbicides, specifically to tribenuron-methyl.
Hybrid combinations involving this line are capable of reaching an oleic acid content in the oil of 90.54–91.04%. Studies confirm the line's resistance to downy mildew.
2 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 05017029
№ 09017052
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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Helianthus annuus L. · Sunflower
Soper, John
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Helianthus annuus L. · Sunflower
Shepilov Borys Petrovych, Popova Ol`ha Andriivna, Petrenkova Vira Pavlivna, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Alad`ina Zoia Kyrylivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
Helianthus annuus L. · Sunflower
Riabchuk Viktor Kuz`mych, Kolieshkova Tetiana Mykolaivna, Leonova Nina Mykolaivna, Syvenko Valentyna Ivanivna, Kolomatska Valeriia Pavlivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
Helianthus annuus L. · Sunflower
Syvenko, Valentyna Ivanivna Makliak, Kateryna Mykolaivna Kolomatska, Valeriia Pavlivna Syvenko, Oleksandr Anatoliiovych Leonova, Nina Mykolaivna Satarov, Oleksandr Zainulovych Kyrychenko, Viktor Vasylovych Andriienko, Viktor Valentynovych
Nearby in the species list Kh 201 V, Kh 2111 B, Kh 2122 B, Kh 2283 V, Kh 2301 V, Kh 276 V, Kh 4021 B, Kh 4413 V, Kh 503 B, Kh 51 B, Kh 588 B, Kh 66 B, Kh 702 V, Kh 711 V, Kh 720 V, Kh 762 V, Kh 772 B, Kh 782 V, Kh 785 V, Kh 808 B