The designation AT1620 refers to a parental component of a sunflower hybrid. It is a breeding material used by breeding companies to create new hybrid forms of the crop.
Public agronomic characteristics, such as maturity group, height, or disease resistance, are not disclosed for this component, as they are part of a closed breeding program. There is no information on the use of AT1620 as an independent variety for wide-scale production.
Sources2
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Countries of admission
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 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.
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