P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The hybrid possesses high initial growth vigor and a pronounced stay-green effect, which ensures a prolonged harvest window. Plant height is characterized as high; grain type is dent.
The ear forms 14–16 rows of kernels with 36–40 kernels in each; the thousand kernel weight is 360–390 g. The hybrid exhibits resistance to lodging, Helminthosporium leaf blight, Fusarium, and moderate tolerance to water stress.
For silage production, a seeding density of 80,000 to 90,000 plants per hectare is recommended, depending on growing conditions.
2 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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 016237_A 016237
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list MAS 48V, MAS 49P, MAS 50CR, MAS 515WX, MAS 52 YG, MAS 52CR, MAS 52K, MAS 53 B, MAS 54 T, MAS 54A, MAS 55 F, MAS 550B, MAS 55N, MAS 56A, MAS 56WX, MAS 576N, Mas 57A, MAS 57R, MAS 57S, MAS 57WX