P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by S. Valchinkov, K. Hristov, D. Ilchovska
also searched as: кнейа м611
10 August 2026
The hybrid is included in the Official Variety List of the Republic of Bulgaria as a standard hybrid and regularly undergoes the re-registration procedure in state control agencies.
In official documentation, the hybrid is classified by the FAO 600 maturity group code, which corresponds to mid-late or late-maturing forms. Detailed morphological characteristics of the plant and qualitative grain indicators are not described in open registers.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 347/61
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Kneja 653, Kneja 654, Kneja 655, Kneja 656, Kneja 657, Kneja 674, Kneja 683A, Kneja 689 B, Kneja 703 WX, Kneja M530, Kneja M625, Kneja VP 556, Knikers, Knillis Landmais, Knoss, KO1712, Koala, Kobe Falcon, Kobras, Kobza MV