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T 228 B

Terminated

Helianthus annuus L. Sunflower · Agricultural · bred by AGRA SEED RESEARCH INTERN

also searched as: т 228 б

Variety description

10 August 2026

The hybrid is a medium-tall plant with a height of 157–167 cm and belongs to the moderately intensive type. The oil content of the seeds is at least 52%.

The crop possesses high drought tolerance. The hybrid is tolerant to broomrape races A–G, is characterized by high resistance to white rot, and medium to high resistance to phomopsis, phoma leaf spot, verticillium wilt, brown rust, and downy mildew.

Sources3
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Countries of admission

2 jurisdictions

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.

terminated no record

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

Parties

Breeder
AGRA SEED RESEARCH INTERN 42 Developed the variety
Applicant
AGRA SEED RESEARCH INTERN 42 Submitted the application to the register

Plant breeders' rights

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

France № 6494
Withdrawn
  1. Application filed 5 January 1987
  2. Registered
  3. Entry closed 11 June 1990

More 1 record protections in other jurisdictions are shown on the map above.

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

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Same species

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T 260 B

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Nearby in the species list T 0709 LG, T 0860 LM, T 0902 SULF, T 0916 LF, T 0916 LG, T 0989 HM, T 1170 LM, T 1333 HG, T 1334 HG, T 1370 SUHM, T 260 B, T 50001, T-52, T-57, T 7054, T 76 A, T 8-1, T 8-3, T 8-4, T 8-5

Discussion: T 228 B

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