P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Pioneer Overseas Corporation/Pioneer Hi-Bred International, Inc, USA
also searched as: п9975
10 August 2026
The hybrid belongs to the late-maturing group with an FAO index of 400 and forms dent-type grain. Plants are tall, characterized by vigorous development and optimal ear placement. The hybrid possesses tolerance to stalk and root lodging, as well as high resistance to smut diseases.
Optimum® AQUAmax® technology provides the crop with increased water use efficiency and yield stability under water deficit conditions. The hybrid is intended primarily for grain production, but use for silage is permitted. It is suitable for cultivation in steppe and forest-steppe conditions, as well as under irrigation.
The variety is adapted to monoculture and minimum tillage. The recommended plant density is 60–65 thousand plants/ha under sufficient moisture and 55–60 thousand plants/ha under limited moisture. It is not recommended to delay harvest dates.
5 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 022193_A 022193
№ 501181
№ 320-04-1479/2022-11
№ 22009072
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
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Same species
Zea mays L. · Maize
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Zea mays L. · Maize
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Zea mays L. · Maize
Pioneer Overseas Corporation, USA
Zea mays L. · Maize
Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.
Nearby in the species list P9915, P9917, P99215, P9923, P9937, P9944, P99474, P9956, P9960, P9967, P9978, P9981, P9985, P99921, PA OM 103, Pablik, Pablo, Pacal, PACCO, Pace