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: п9398
10 August 2026
The hybrid belongs to the mid-early or mid-season group with FAO 370–380. The grain is of the dent type. The plant is characterized by a compact structure despite its large size: the average height is 329 cm, and the ear insertion height is about 126 cm.
The hybrid has a developed root system, high resistance to lodging, as well as tolerance to drought and heat stress. The thousand kernel weight is 320–427 g. The variety is intended primarily for grain use, is distinguished by high yield potential and good moisture release.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 021275_A 021275
№ 487618
№ 320-04-1309/2021-11
№ 21009053
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
Pioneer Overseas Cor, USA
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PIONEER OVERSEAS CORPORATION
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Nearby in the species list P9317, P9319, P9320, P9324, P9345, P9353, P93544, P9361, P9363, P9367, P9400, P9400Y, P9409, P9413, P9415, P9423., P9429, P9433, P9437, P9457