P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Gabonakutató Nonprofit Közhasznú Kft, Szeged
also searched as: гк берталан
10 August 2026
The plant reaches a height of 250–260 cm, with ears attached at a level of 120–130 cm. The hybrid is adapted to various growing conditions, including unfavorable ones, and possesses high grain and silage mass yield.
Silage yield is 60–70 t/ha under favorable conditions and over 35 t/ha in drought years. Grain yield reaches 12–13 t/ha, and under optimal conditions — up to 14–15 t/ha. The energy value of the silage is 350–370 GJ/ha with good digestibility.
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.
№ 503040
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Nearby in the species list GK 55, GK 57, GK 58, GK 59, GK 61, GK 63, GK 79, GK 80, GK 81, GK Bajnok, GK Boglár, GK Kazár, GK Kolos, GK Lehel, GK Silostar, GK Szemere, GK3xCM7 alapegyszeres, GK64, GKT 209, GKT 211