P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by HOLDEN'S FOUNDATION SEEDS INC.
also searched as: лх 74
10 August 2026
The LH 74 line represents genetic material used by breeders for the development of new commercial maize hybrids. This line belongs to the Stiff Stalk germplasm group and is publicly available for use in breeding programs.
As breeding material, the line is characterized by a specific flowering period, which is often used as a reference point when comparing with other lines. Technical documentation indicates the susceptibility of this line to northern corn leaf blight.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
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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Pioneer Overseas Cor, USA
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HOLDEN FOUNDATION SEEDS INC.
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HOLDEN'S FOUNDATION SEEDS INC.
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HOLDEN'S FOUNDATION SEEDS INC.
Nearby in the species list LH 245, LH 248, LH 262, LH 273, LH 277, LH 286, LH 295, LH 310, LH 353, LH 51, LH 82, LH 85, LH 93, LH168, LH177, LH181M810, Lh181wx, LH185, LH185MO810, LH185WX