P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Richard G. Stelpflug
also searched as: дкк4408
10 August 2026
The hybrid belongs to the mid-maturing group with FAO 340. Plants reach a height of 230–250 cm. The ear forms 16–18 rows of kernels, with 37–43 kernels in each row. The starch content in the grain is approximately 75.9%.
Plants possess a powerful root system and a sturdy stalk, ensuring resistance to lodging and stalk breakage. The hybrid is characterized by high drought tolerance, cold tolerance when sowing from 8 °C, and rapid moisture loss during maturation. The variety exhibits high tolerance to major corn diseases and is suitable for cultivation in monoculture.
4 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.
№ 326751
№ 23379
№ 09004635
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 DKC4335, DKC4340, DKC4351, DKC4366, DKC4367, DKC4369, DKC4372, DKC4378, DKC4391, DKC4391WX, DKC4416, DKC4422, DKC4428, DKC4428WX, DKC4431, DKC4432, DKC4433, DKC4444, DKC4444WX, DKC4451