P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The designation EV4450 is used in breeding processes as an internal hybrid code. In variety trial documentation, this code corresponds to the DKC4320 hybrid.
Public agronomic characteristics for EV4450 as an independent commercial variety are not detailed, as it serves as a breeding number for registration. Detailed data on characteristics should be sought under the trade name DKC4320.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 20009143
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
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 EV3737, EV3825, EV3943, EV4044SQGZ, EV4141, EV4145, EV4247, EV4326, EV4326SQGZ, EV4328, EV4450SQGZ, EV4451, EV4452, EV4453, EV4559, EV4559SQGZ, EV4665, EV4736, EV5038, EV5150