PR34H31

Protection expired

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

also searched as: пр34х31

Variety description

10 August 2026

The hybrid belongs to the CRM 109 maturity group. Morphologically, it is characterized by a powerful branched root system and a strong stem with low ear placement. The ears are large, with 16–18 rows of semi-dent grain, possessing good quality.

The plant possesses good moisture release and a pronounced stay-green effect, maintaining a green leaf color for a long time. The hybrid demonstrates excellent tolerance to smut, resistance to ear mold caused by Fusarium and Gibberella, as well as resistance to the European corn borer.

The variety possesses high adaptability to various soil types and is suitable for use as a silage crop or for grain cultivation.

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.

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: Pioneer Hi-bred International Inc. (USA) Developed the variety
Applicant: Corteva Agriscience Croatia d.o.o. (HR) Submitted the application to the register
Maintainer: Pioneer Overseas Corporation US (USA) 88 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

QZ European Union Terminated

№ 242861
HR Croatia Protection expired

№ 1001790

Application

10 February 2003

Registration

21 February 2006

Terminated

24 February 2017

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	242861	—	—	—	Terminated
HR Croatia	1001790	10 February 2003	21 February 2006	24 February 2017	Protection expired

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

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