P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Syngenta Participations,CH
also searched as: мас 440д
10 August 2026
The hybrid belongs to the mid-late maturity group with an FAO rating of 410–430. The plant has an average height and a low ear placement. The grain type is dent, and the thousand kernel weight is approximately 335 g. The ear is characterized as flexible, which allows for variations in sowing density.
The variety possesses vigorous early growth and good drought tolerance indicators. It is resistant to lodging, Helminthosporium leaf blight, and stalk and ear Fusarium, and demonstrates the stay-green effect. The recommended plant density at harvest is 68,000 to 75,000 plants per hectare.
3 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 019133_A 019133
№ 320-44-934/2020-11
№ 20009149
№ 21009005
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MAS SEEDS
Nearby in the species list MAS 400D, MAS 406T, MAS 409H, MAS 40CR, MAS 41758, MAS 41B, MAS 41WX, MAS 431B, MAS 43CR, MAS 43P, MAS 443D, MAS 44A, MAS 44CR, MAS 45M, MAS 45N, MAS 45WX, MAS 46CR, MAS 47 P, MAS 48CR, MAS 48F