The designation SEM143A refers to the crop Helianthus annuus. This item is classified as a parent component used for breeding and the production of hybrid seeds, and not for commercial cultivation as an independent variety.
Public agronomic and morphological characteristics for this line are absent in open registries, as they are the breeder's trade secret.
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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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