P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The hybrid belongs to the FAO 380 maturity group and is characterized by medium plant height. The grain is of the dent type. The ear contains 16–18 rows, with 32–34 grains in each.
The development period is characterized by a requirement for a sum of active temperatures of 970 °C until flowering and 1940 °C until reaching maturity at 32% grain moisture. The plant demonstrates vigorous early growth and a stay-green effect.
The hybrid possesses high resistance to lodging and drought, and shows tolerance to Helminthosporium, stalk rot, and ear rot. Recommended harvest density is from 55 000 to 75 000 plants per hectare, depending on growing conditions.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 016972_A 016972
№ 15009035
№ 320-04-1178/2016-11
№ 51/25054
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MAS SEEDS
Zea mays L. · Maize
MAS SEEDS
Nearby in the species list MAS 443D, MAS 44A, MAS 44CR, MAS 45M, MAS 45N, MAS 45WX, MAS 46CR, MAS 47 P, MAS 48CR, MAS 48F, MAS 48V, MAS 49P, MAS 50CR, MAS 515WX, MAS 52 YG, MAS 52CR, MAS 52K, MAS 53 B, MAS 54 T, MAS 54A