Pirin

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Gossypium hirsutum L. Upland cotton · Agricultural · bred by Neli Valkova, Minka Koleva

also searched as: пирин

Variety description

10 August 2026

The variety was created through intra-varietal hybridization of Gossypium hirsutum L. It combines early maturity and high productivity, which is confirmed by the results of state variety trials, during which the average raw cotton yield was 2029 kg/ha.

The variety's technological indicators exceed standard samples: fiber turnout is 3.5% higher, and raw cotton yield is 2.9% higher. The quality of the resulting fiber is evaluated as good.

Sources4

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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

active no record

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

Parties

Breeder: Neli Valkova, Minka Koleva 4 Developed the variety
Applicant: Institute of Agricultural Crops - Chirpan (BG) 32 Submitted the application to the register

Admission to trade

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

BG Bulgaria Active

№ 4173/658.2016

Application

30 March 2016

Registration

27 June 2018

Registry	Number	Application	Registration	Terminated	Status
BG Bulgaria	4173/658.2016	30 March 2016	27 June 2018	—	Active

Plant breeders' rights

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

Bulgaria № 1078 P1

Active

Application filed 17 August 2018
Registered 16 April 2019
Entry closed 23 April 2044

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

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Breeder

Neli Valkova, Minka Koleva

breeder code N595

All 4 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 2018

Same species