P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The hybrid is intended for grain, silage, and biogas use. It belongs to the late-maturing maturity group with FAO 480 in the Russian Federation (approximately S 320 / K 320 in European catalogs). The grain is of the dent type.
The plants are characterized by high height. The ear forms 18–20, sometimes up to 22 rows of kernels with 34–38 kernels per row. The thousand kernel weight is 340–380 g.
The hybrid is resistant to lodging, Helminthosporium leaf blight, and Fusarium ear rot. It possesses high drought tolerance and is adapted to hot climates and irrigated farming zones. Yield reaches 190 c/ha, and the produce is distinguished by a high starch content and good fiber digestibility.
1 jurisdiction
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.
№ 013643_A 013643
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Nearby in the species list MAS 52CR, MAS 52K, MAS 53 B, MAS 54 T, MAS 54A, MAS 54H, MAS 55 F, MAS 550B, MAS 55N, MAS 56A, MAS 576N, Mas 57A, MAS 57R, MAS 57S, MAS 57WX, MAS 582D, MAS 58A, MAS 58M, MAS 59BN, MAS 59K