PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Surovikin Volodymyr Mykolaiovych, Pihrova Svitlana Kuz`mivna, Detsina Oleksandr Oleksandrovych, Ilatovs`kyi Volodymyr Platovych, Borodin Serhii Heorhiiovych,
also searched as: мастер
10 August 2026
The variety is the result of crossing cultivated sunflower with the wild species H. tuberosus L. The growing season is 92–94 days. Plant height varies from 190 to 200 cm.
The oil content in absolutely dry seeds reaches 56%. The average yield of oilseeds is 3.3 t/ha. The variety possesses complex resistance to downy mildew, broomrape, Phomopsis, and the sunflower moth.
3 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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 31889
№ 03017023
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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Dekalb Genetics Corporation
Nearby in the species list MAS93261, Masai, Mascaret, Mascotte, MASKI, Maslinko, Massa, Massimo, Masson, Mastak, Master - DK 3861, Mastin, /MAT 16934/, MAT 21708, MAT 26196, MAT 26198, MAT 26200, MAT23138, MAT41231, MAT61631