RX 42

Terminated

Zea mays L. Maize · Agricultural · bred by ASGROW SEED COMPANY

also searched as: ркс 42

Variety description

10 August 2026

The hybrid is a simple cross requiring a sum of active temperatures in the range of 2800–2900 heat units for maturity. It is intended for grain and silage cultivation.

The plants are characterized by stem strength, which ensures lodging resistance, as well as the ability to withstand unfavorable temperature conditions.

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

terminated no record

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

Parties

Breeder: ASGROW SEED COMPANY 606 Developed the variety
Applicant: ASGROW SEED COMPANY 606 Submitted the application to the register
Maintainer: ASGROW ITALIA SPA / ASGROW SEED COMPANY 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 Terminated

№ 001777_A 001777

Registration

15 April 1976

Terminated

25 February 1993

Registry	Number	Application	Registration	Terminated	Status
IT Italy	001777_A 001777	—	15 April 1976	25 February 1993	Terminated

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

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Breeder

ASGROW SEED COMPANY All 606 varieties of company

Registry records

Total records: 1
Jurisdictions shown: 1
First registration: 1976

Same species

Other varieties: Maize

All 37 291 varieties of species

P 9578

Active

Zea mays L. · Maize

Pioneer Overseas Cor, USA

AT BG HU RO SI SK +1

15 records

P 9074

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1

19 records

PR 39 G 12

Active

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK

13 records

RVV585

Terminated

Zea mays L. · Maize

Limagrain Europe S.A.S

1 record

RWGK 1204

Withdrawn

Zea mays L. · Maize

Gabonatermes. Kut. KHT (HU)

1 record

RX 59

Terminated

Zea mays L. · Maize

ASGROW SEED COMPANY

1 record

Nearby in the species list RVL174, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVL178C, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVL203, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVL207, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVL208, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVL957, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVO317, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVV316, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RVV585, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RWGK 1204, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RX 59, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RX393, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RX508, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RX634, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RX826, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RYB19VI RYB18VI, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RYC74VI, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rychlo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">RYD45FF, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rymlianka S

Discussion: RX 42

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