PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Interstate Seed Company (US)
also searched as: ис 7111
10 August 2026
The hybrid belongs to the group of early-maturing varieties. Within the framework of agrotechnical recommendations for this material, it was suggested to maintain a plant density within the range of 74–78 thousand plants per hectare during sowing.
During chemical studies of seed composition, an increased crude protein content was recorded. The hybrid was used as a subject for comparative study of yield and chemical composition under various climatic conditions.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 19820063
№ 0057439
№ 001360
№ 19840218
Records are sourced from official registry publications. Data sources and legal status
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Helianthus annuus L. · Sunflower
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Helianthus annuus L. · Sunflower
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Nearby in the species list Is 38380, IS 41258, IS 48065, IS 5507, IS 5518, IS 6001, IS 61080, IS 65080, IS 7000, IS 7101, IS 7116, IS 7775, IS 7775 S, IS 8004, Is 8101, IS 894 HIBRIDO, IS 8941 HIBRIDO, IS 8944 HIBRIDO, IS 907, IS 907 E