P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Maize Research Institute - Kneja (BG)
also searched as: кнейа 449
10 August 2026
The variety was created at the Maize Research Institute in Kneja, Bulgaria. It is used in research on grain quality classification and morphological analysis.
The research studied grain color characteristics, including those under infection by the fungus Fusarium moniliforme. Information regarding maturity group, plant height, lodging resistance indices, and economic purpose is not available in open sources.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 2019/27
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
M. Lakova, K. Hristov, Tsv. Takova, D. Ilchovska, I. Ivanova
Zea mays L. · Maize
Maize Research Institute - Kneja (BG)
Zea mays L. · Maize
Maize Research Institute - Kneja (BG)
Nearby in the species list Kneja 419, Kneja 423, Kneja 435, Kneja 441, Kneja 442, Kneja 444, Kneja 445, Kneja 446, Kneja 447, Kneja 448, Kneja 450, Kneja 451, Kneja 453, Kneja 454, Kneja 456, Kneja 457, Kneja 458, Kneja 459, Kneja 460A, Kneja 461