P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: фхб4
10 August 2026
The Phhb4 line is an inbred line of yellow dent corn used for creating first-generation hybrids. The plant is characterized by an acceptable height and ear placement, as well as the ability to adapt to various moisture conditions, showing an advantage in wet seasons.
In terms of phytosanitary resistance, the line possesses resistance to common rust and stalk lodging, although it may exhibit susceptibility to gray leaf spot. In scientific research, Phhb4 is often used as genetic material for analyzing resistance to Fusarium and evaluating hybrid performance.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record 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 PHGVG, Phgwd, PHH 2 V, PHH 3 A, PHH 93, PHH0D, PHH18, PHH54, PHH58, PHH9H, Phhb9, PHHCA, PHHCC, PHHDN, Phhen, PHHHN, PHHJC, PHHKC, PHHKW, Phhpm