P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: ф03д
10 August 2026
The line was obtained by breeders using the pedigree method from the PHT60 × PHR03 hybrid through seven generations of self-pollination and selection. It is specialized genetic material that most often acts as a pollen-producing paternal line, but can also serve as a maternal form.
In the inbred state, plants of this line are distinguished by a pale green color. Compared to a number of other lines, PH03D is characterized by a shorter leaf length, a smaller number of leaves above the top ear, a smaller stem diameter, and a shorter tassel peduncle length.
The grain of the line is white. In combination with appropriate testers, the use of this line allows for the production of hybrids with a relative maturity of about 114 days, distinguished by high yield and good grain color. The line is characterized by excellent pollen production ability and trait stability.
1 jurisdiction
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 966
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list PH-55 C, PH 59 P, PH 605, PH 7 AB, PH 7 AK, PH 7 HG, PH 8JR, PH 939, PH 984, Ph02t, PH05F, Ph07d, Ph08b, Ph09b, Ph0av, Ph0er, Ph0g4, Ph0g9, Ph0ge, Ph0gp