P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: фр1р
10 August 2026
The PHR1R line is intended for use in breeding processes. In open sources, detailed morphological characteristics, such as maturity indices, plant height, or disease resistance, are absent, as this information is the intellectual property of the developer.
In documentation, the line may be referred to as a comparative or reference object when conducting agronomic research. This designation refers exclusively to an inbred line and does not constitute a finished commercial hybrid intended for general sale.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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. More about sources
Same species
Zea mays L. · Maize
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Nearby in the species list PHPJM, Phpk8, PHR 15, PHR 25, PHR-31, PHR 4 W, PHR 47, PHR03, Phr0d, PHR1J, Phr55, Phr62wx, PHRAT, Phrba, Phrca, Phrce, Phrdw, PHRE 1, PHRF-5, Phrho