4Ri21/39

Application submitted

Oryza sativa L. Rice · Agricultural · bred by S.I.S. SOCIETA' ITALIANA SEMENTI

also searched as: 4ри21 39

Variety description

10 August 2026

The variety 4Ri21/39 is a rice breeding line. The key feature of this variety is its resistance to herbicides containing imazamox, which allows for the use of specific chemical weed control methods.

Public bulletins and documentation lack information regarding the morphological traits of the plant, yield indicators, maturity group, lodging resistance, and the technological quality of the grain.

Sources2

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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

application no record

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

Parties

Breeder: S.I.S. SOCIETA' ITALIANA SEMENTI 602 Developed the variety
Applicant: S.I.S. SOCIETA' ITALIANA SEMENTI 602 Submitted the application to the register
Maintainer: S.I.S. SOCIETA' ITALIANA SEMENTI 602 Responsible for variety maintenance

Admission to trade

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

IT Italy Application submitted

№ 025925_A 025925

Application

15 January 2025

Registry	Number	Application	Registration	Terminated	Status
IT Italy	025925_A 025925	15 January 2025	—	—	Application submitted

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

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Nearby in the species list 4RI12/80, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI15/20, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI16/128, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI16/167, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI16/170, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI17/164, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI18/163, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI19/111, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI21/13, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI21/214, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">4RI21/8, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">5/2003, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">587/30, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">717A, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">717B, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">717R, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Abbondanza, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Abel, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Achille, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Acquario

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