P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Pioneer Overseas Corporation, USA
also searched as: п9944
10 August 2026
The hybrid belongs to the mid-late maturity group with an FAO index of 430–440. The plant has a strong stalk providing lodging resistance and is characterized by intensive early development.
The variety possesses tolerance to major diseases, including smut and Helminthosporium, and displays pronounced drought tolerance. The grain is of the dent type and is characterized by high energy and starch content.
The hybrid is versatile, suitable for cultivation for grain, silage, or as feedstock for biogas. Recommended for cultivation on high-fertility backgrounds with a planting density of 50 to 85 thousand plants per hectare depending on moisture conditions.
6 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 022192_A 022192
№ 49682
№ 525077
№ 320-04-1478/2022-11
№ 22009071
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
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
PIONEER HI-BRED INT. INC, PIONEER OVERSEAS CORPORATION,
Nearby in the species list P9844, P9874, P9889, P9889WX, P9900, P9915, P9917, P99215, P9923, P9937, P99474, P9956, P9960, P9967, P9975, P9978, P9981, P9985, P99921, PA OM 103