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PHK55/PHKM5

Withdrawn

Zea mays L. subsp. mays (Maize Group) Maize · Agricultural · bred by Pioneer Hi-Bred International Inc (US)

also searched as: фк55 фкм5

Variety description

10 August 2026

The designations PHK55 and PHKM5 refer to self-pollinated maize lines. The PHKM5 line is characterized as a temperate climate line belonging to an early flowering group, and is used in breeding programs. The PHK55 line is mentioned in the list of inbred lines.

The combination PHK55/PHKM5 indicates a hybrid combination obtained by crossing these parental lines. Specific characteristics, such as yield or disease resistance, pertain to the resulting hybrids and not to the parental lines themselves.

Sources6
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Countries of admission

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 in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Pioneer Hi-Bred International Inc (US) Developed the variety
Applicant
Pioneer Hi-Bred International Inc (US) Submitted the application to the register
Rights holder
Pioneer Hi-Bred International Inc (US) Holds the rights to the variety

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

France № 11841
Withdrawn
  1. Application filed 28 September 1992
  2. Registered
  3. Entry closed 18 June 1996

Records are sourced from official registry publications. Data sources and legal status

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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Maize

All 13 163 varieties of species

LG 22.43

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Limagrain Genetics Grandes Cultures SA (FR)

BE CZ FR NL PL
7 records

MAS 15P

Active

Zea mays L. subsp. mays (Maize Group) · Maize

MAS Seeds,FR

FR HR NL PL
5 records

LG 32.12

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Limagrain Genetics Grandes Cultures SA (FR)

BE FR NL PL
6 records

PHK25

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

PIONEER HI-BRED INTERNATIONAL

ES
1 record

PHK55

Withdrawn

Zea mays L. subsp. mays (Maize Group) · Maize

Pioneer Hi-Bred International Inc (US)

FR
1 record

PHK78

Withdrawn

Zea mays L. subsp. mays (Maize Group) · Maize

PIONEER HI-BRED INTERNATIONAL

ES
1 record

Nearby in the species list PHJ 63, PHJ 83, PHJ 87, PHJ40WX, PHJ83*PHNF8, PHK 24, PHK 32, PHK 35, PHK25, PHK55, PHK78, PHM 09, PHM 29, PHM 32, PHM 81, PHN 11, PHN 24, PHN 38, PHN 63, PHN 79 * PHR 25

Discussion: PHK55/PHKM5

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