P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Yves BIOULAC
also searched as: 263ек052
10 August 2026
263EK052 is a parental component of Zea mays used in breeding work. This object is not a commercial variety for mass cultivation or agricultural production.
Open registry data lack information on the morphological and economic traits of the line, such as maturity group, plant height, disease resistance, or product quality characteristics, as these data are confidential information of breeding companies.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 18909106
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
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
Caussade Semences S.A.
Zea mays L. · Maize
Pierre GARRAUD
Zea mays L. · Maize
Yves BIOULAC
Nearby in the species list 25v556, 25X510, 25y503, 26 B, 260815 NS, 2608152 NS, 260E742, 260F788, 261MF532, 262BH503, 263FK318, 265S556, 265S556 kh 269F518, 265S556x269F518, 2665 C, 266FA069, 267LP478, 268 NS, 269F518, 269F518Kh227V600