P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by INSTITUT ZA KUKURUZ ZEMUN POLJE
also searched as: зп 552б
10 August 2026
The hybrid belongs to the FAO 550 maturity group with a vegetation period of approximately 128 days. The plant is characterized as medium-tall and forms white dent grain. The hybrid's yield reaches 13 t/ha, with noted production stability.
The primary purpose of the variety is grain production and use in the food industry, including flour production. Use for silage is permitted. Recommended seeding density for grain cultivation is 55,000–60,000 plants per hectare, and for silage is 65,000–70,000 plants per hectare. The variety is suitable for cultivation at altitudes of up to 500 meters above sea level.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code ZP 6702b
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ ZP 552b
№ 320-04-1114/2012-11
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