The object Ph18wr is a genetically uniform inbred maize line, not a commercial variety or hybrid intended for mass cultivation. Its primary purpose is to be used in the breeding process as a parental component in crosses to produce high-yielding hybrids.
Public agronomic characteristics, such as maturity group, plant height, or disease resistance, are unavailable for this line, as they are the intellectual property and commercial secret of the breeding company. Use of the material is limited to the right holder's breeding programs.
Sources4
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Countries of admission
2 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.
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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