The variety belongs to tetraploid (T) hybrid ryegrass varieties. Open sources lack detailed specialized agronomic characteristics, such as plant height, produce quality indicators, or specific disease resistance data.
As of 2024, the Prospin variety has been removed from official agricultural plant catalogues, including the registers of the Czech Republic.
Sources6
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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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