P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The hybrid is characterized by high initial growth vigor and belongs to the Stay-green type, which ensures long-term preservation of green mass. The plant reaches a significant height, and the ear has a medium attachment position.
The ear structure includes 16 rows with 32–35 grains each, the thousand kernel weight is 340–360 g. The moisture loss of the hybrid is estimated as medium.
The plant has high resistance to lodging, Helminthosporium leaf blight, and Fusarium of plants and ears. The hybrid also demonstrates good drought tolerance indicators.
4 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.
breeder code MGM438730
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 222R117
№ 022822_A 022822
№ M 17892
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
MAS SEEDS
Zea mays L. · Maize
MAS SEEDS
Zea mays L. · Maize
MAS SEEDS
Nearby in the species list MAS 25B, MAS 25M, MAS 25N, MAS 25R, MAS 26 T, MAS 263F, MAS 26B, MAS 26D, MAS 26K, MAS 26R, MAS 275L, MAS 27CR, MAS 27D, MAS 27E, MAS 27F, MAS 27M, MAS 27T, MAS 28 A, MAS 282K, MAS 283VI