P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The hybrid belongs to the FAO 400–450 maturity group. Plant height varies from 265 to 350 cm with an ear placement height of 100–110 cm. The cone-cylindrical ear reaches 30 cm in length and has 14–16 rows of kernels. The grain is dent type, yellow-orange in color; the thousand kernel weight is 360–420 grams.
The plant is resistant to lodging, stalk breakage, and major diseases, including Fusarium, Helminthosporium, and common smut. The hybrid demonstrates high drought tolerance. The yield potential for dry grain exceeds 12–14 t/ha, and the silage mass yield reaches 45–50 t/ha or more.
The NS 444 Ultra version is characterized by resistance to cycloxydim-based herbicides, which allows the use of this system to control weeds such as Elymus repens and Sorghum halepense.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 27518
№ ZEA104 R
№ 1246/72
№ 320-04-2029/2018-11
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Nearby in the species list NS 393665, NS 400, NS 4010, NS 4015, NS 4024, NS 4030, NS 4051, NS 4052, NS 420, NS 4301, NS 444 Ultra, NS 5041 ultra, NS 5043, NS 5051, NS 5211, NS 540, NS 6010, NS 6030, NS10 x 202NSD, NS3603