P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: ф4рд
10 August 2026
PH4RD represents genetic material developed for breeding programs. This line acts as a component for crossing with other lines or hybrids in order to obtain seed material with specific characteristics.
Detailed morphological descriptions, data on maturity group or disease resistance are not publicly available. The inbred line holds intellectual property status and is not intended for field cultivation.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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Nearby in the species list Ph4g8c, PH4GP, Ph4h09, Ph4hr7, Ph4hsh, Ph4ht1, Ph4ht3, Ph4ht7, Ph4htm, Ph4htr, PH4RF, PH4T9, PH4TA, PH4TV, PH4TW, PH4V6, PH50P, Ph51h, PH51K, PH54M