Vector 21-41
Protection expiredNicotiana tabacum L. · Tobacco
Syngenta Seeds
Nevrokop B12
TerminatedNicotiana tabacum L. Tobacco · Agricultural · bred by Kostadin B. Lulov
also searched as: неврокоп б12
Variety description
10 August 2026
The plant belongs to the Basma type. The bush height reaches 140–160 cm; each forms 30–32 leaves positioned at an acute angle to the stem. The leaves of the middle zone have a broad ellipsoidal shape. The inflorescence is spherical, loose, and positioned high; the flower petals are red.
The growing season from transplanting to mass flowering is 70–80 days. The variety is resistant to tobacco mosaic virus and black shank. For cultivation, a planting density of 160,000–220,000 plants per hectare is recommended; topping is not performed, and harvesting is carried out in 4–6 stages.
Sources3
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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.
Variety in registries Regions of admission, rights holders, and status of plant breeders' rights
Parties
- Breeder
- Kostadin B. Lulov 2 Developed the variety
- Applicant
- Bozhana K. Zhelyazkova - Sofia (BG), Ekaterina K. Lulova - Gotse Delchev 1 Submitted the application to the register
- Rights holder
- Bozhana K. Zhelyazkova - Sofia (BG), Ekaterina K. Lulova - Gotse Delchev 1 Holds the rights to the variety
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Bulgaria
№ 39347
Terminated
- Application filed 10 April 1978
- Registered 31 March 2005
- Currently active indefinite in the register
Records are sourced from official registry publications. Data sources and legal status
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Same species
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PVH 19
ActiveNicotiana tabacum L. · Tobacco
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Nearby in the species list Myrodatos agriniou 13b, MYRODATOS AGRINIOU 30A, Myumyunovo seme, NC 100, NC 3, NC 4-4, Netsaftyashta sekirka, Nevrokop 1146, Nevrokop 261, Nevrokop A-24, Nigrita 34, Niki, NOBY, NOVA CRNJA 4-4/3, NS 72, O 9-18, O Zlatovrv, Omurtag 542, OTIJA 110-88/3, Otlja 110