Lolium perenne L. Perennial ryegrass · Agricultural · bred by DLF Seeds, s.r.o., CZ
also searched as: кертак
10 August 2026
The variety is tetraploid and characterized by high winter hardiness, which ensures stable yields. The plant exhibits high resistance to snow mold, but may be sensitive to rust and leaf spot diseases.
Due to its uniform growth, Kertak is optimally suited for intensive forage production. The variety is effectively used in agricultural sowings requiring high productivity in the spring period.
3 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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 204959
№ 4315
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
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Nearby in the species list KEMAL, Kendal, Kendo, Kennedy, Kentaur, Kenzo, Kerdion, Kerem, Kergaval, Kerry, Kerval, Keswick, Ketari, Ketario 1, Ketarion 1, Keteku 1, Keystar, Keystone, Keystone 2, Khaya