P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The designations LDR1687 and LDR1689 are not commercial maize varieties for the end consumer. They are internal parental lines used in the breeding program of MAS Seeds for the hybridization process.
Public agronomic and morphological characteristics for these lines are not disclosed as they are classified as proprietary breeding information. In documentation and registers, these designations appear as cross-breeding components for obtaining final hybrids.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code LDR1687.LDR1689
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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 10004060
№ 2015301
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.
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Nearby in the species list LDH1656, LDH1665, LDH1665 LSH344, LDH1671, LDN1695, Ldr 08, Ldr08b, LDR1674, LDR1677, LDR1687, LDR1687khLDR1689, LDR1689, LDR66, LDZ22218, LDZ22220, LDZ22224, LDZ22227, LDZ22229, LDZ22230, LDZ22233