P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The PHCPR line is not a variety for consumer cultivation. It serves as an intermediate link in the breeding process and as an object for comparison with other lines when conducting genetic research.
Technical documentation provides parameters for morphological traits, including ear diameter, number of grain rows, and internode length. A detailed agronomic description, such as maturity group or disease resistance, is not available for this line as a standalone variety.
3 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.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 09004579
№ 59458
№ 12004302
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records 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
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Nearby in the species list PHCA5, PHCBR, PHCCW, PHCER, PHCHP, PHCJP, PHCK5, PHCKR, PHCMV, PHCND, PHD 0 G, PHD0F, PHD37, PHD62, PHD90, Phdd1, Phdn7, PHDOH, PHDP O, Phdp0