SYUUGYOKU

Terminated

Pyrus communis L. European pear · Fruit crops · bred by ICHIRO KAJIURA (JP)/YOSHIHIKO SATO (JP)/YUTAKA MACHIDA (JP)/KAZUO KOTOBUKI (JP)/Teruo Kozono (JP)

also searched as: сюугёку

Variety description

10 August 2026

The SYUUGYOKU variety belongs to the species Pyrus pyrifolia Nakai. In scientific literature, it is often cited as a reference when comparing fruit mass with other Japanese pear varieties.

Genetically, the variety possesses an S4S5 self-incompatibility genotype, which requires the selection of suitable pollinator varieties. The variety is included in genetic resource collections and is intended for cultivation under the conditions of Japan.

Sources5

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

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

Parties

Breeder: ICHIRO KAJIURA (JP)/YOSHIHIKO SATO (JP)/YUTAKA MACHIDA (JP)/KAZUO KOTOBUKI (JP)/Teruo Kozono (JP) Developed the variety
Applicant: National Institute of Fruit Tree Science (JP) 7 Submitted the application to the register
Rights holder: National Institute of Fruit Tree Science (JP) 7 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 № 12164

Terminated

Application filed 11 February 1993
Registered 27 March 1998
Entry closed 11 April 2007

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

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Same species