PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Cvejic, Sandra Dusanic, Nenad Jockovic, Milan Miklic, Vladimir Mykhno, Mykola Jocic, Sinisa
also searched as: на суринда
10 August 2026
The hybrid is a plant 170–180 cm tall with a strong stem of medium thickness. The head is characterized by an average diameter of 22–25 cm and an inclination of 135–180 degrees. The thousand kernel weight is 70–75 g with an oil content in the seeds of 50–51%. The yield potential of the hybrid reaches 50 c/ha.
The plant is distinguished by very high resistance to lodging, shattering, and drought. It possesses high tolerance to powdery mildew, Phomopsis, Phoma, and rust. The recommended plant density before harvesting is 47–50 thousand plants/ha for the Steppe zone and 60–65 thousand plants/ha for the Forest-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.
№ 18039136
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 NA IUmis, NA Kairos, NA Konkord, NA Lira, NA Medina, NA Midas, NA Savitar, NA Solis, NA Sumatra, NA Sunrise, NA Tasumo, NA Tiesan, Nabaro, Nabir, Nadia, NADIEZhDA, Nadiia, Nagore, Naindor, Nairobi CLP