PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Kusch V"iacheslav Stepanovych, Pershyna Liliia Vasylivna, Kutischeva Nataliia Mykolaivna, Chekhov Anatolii Vasyl`ovych, Dymytrov Heorhii Dem"ianovych, Skakun Vadym Mykhailovych,
also searched as: дозор
10 August 2026
The hybrid is a plant 160–180 cm in height with a convex, semi-inclined head 27–29 cm in diameter. The seed hull content is 20–22%.
The crop possesses complex resistance to diseases, including downy mildew, phomopsis, rust, white and grey rot, as well as to broomrape races A–F and the sunflower moth. The plant is characterized by high resistance to soil and atmospheric drought.
Intended for classical cultivation technology. The recommended plant density is 55–60 thousand plants/ha for the Forest-Steppe zone and 50–55 thousand plants/ha for the Steppe zone.
1 jurisdiction
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.
№ 10017076
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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Nearby in the species list DOP 6 08, Doriana, Dorikon, Dorra RM, Doskonalyi, Dotto, Dougllas, DOUROSOL, Dover CLP, Downia CS, DP25, DPG 122, DPG 144, DPG 34, DPG 35, DPG 36, DPG 39, Dpg 42, DPG 43, DPG 46