ROSALINDA KWS
TerminatedBeta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Beta vulgaris Sugar Beet Group Sugar beet · Agricultural · bred by Dietrich Hauer, Wolfgang Mechelke,
also searched as: 4 к 446
10 August 2026
The 4 K 446 hybrid is characterized by resistance to the CONVISO ONE herbicide, which contains foramsulfuron and thiencarbazone-methyl. The use of this hybrid in combination with the specified crop protection system is permitted in Russia.
There is no data in open sources regarding the maturity group, morphological traits, yield indicators, sugar content levels, or disease resistance. Information concerning the genetic base or the originator of the variety is also not provided.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code 4K446
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 63299
№ 14069005
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list 3R53, 3R56, 3R61, 3R63, 3S43, 3S45, 3S47, 3S51, 3S52, 3T115, 4K20, 4K21, 4K25, 4K443, 4K452, 4K455, 4K461, 4K467, 4K477, 4K496