The onion variety Rio Seco is classified as a crop for fresh market sales. It is mentioned in specialized agronomic research and variety lists used in regions with active onion production, particularly in California.
In open publications, there are no detailed descriptors of plant morphological characteristics, such as bulb shape, maturity dates, or disease resistance indicators.
Sources4
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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.
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This is a directory, not an official registry: data is based on public disclosures and may have changed.
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