P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: 1пнзк23
10 August 2026
The 1Pnzq23 line is a genetically pure homozygous form intended for breeding work, not for commercial cultivation. This line is the result of crossing the Ross and Carlone lines and is a sibling of the PH487D line.
Public data on morphological and agronomic characteristics, such as plant height, maturity group, or disease resistance, are not published for this breeding line.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Pioneer Overseas Cor, USA
Zea mays L. · Maize
Pioneer Overseas Corporation, USA
Zea mays L. · Maize
PIONEER| Pioneer Hi-Bred Services GmbH
Zea mays L. · Maize
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Nearby in the species list 1Pmst08, 1Pmsz41, 1Pmtl00, 1Pmuj88, 1Pmzm76, 1Pnda25, 1Pngg85, 1Pnqg71, 1Pntq29, 1Pnvj49, 1Ppcg13, 1Ppfg56, 1Ppfs42, 1Ppgk72, 1Ppnq23, 1Ppul34, 1Ppwq51, 1Pqap60, 1Pqkk84, 1Pqmt93