The sunflower hybrid Magnum, bred by VNIS, is early-ripening, with a growing season of 105–110 days. The plant height reaches 178 cm. The crop is characterized by drought tolerance, resistance to shedding and lodging.
The hybrid possesses high resistance to phomopsis, phoma, rust, rot, downy mildew, and Orobanche races A–E. The intended use is oil production; the oil content is up to 50%. The hybrid is intended for cultivation using the technology involving sulfonylurea herbicides.
Regarding the Magnum hybrid bred by Verneuil Recherche, there are no detailed morphological or agronomic characteristics in open sources; information is limited to the fact of the variety's registration.
Sources4
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Countries of admission
4 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.
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