Tob. Sci., 1995, 39-07, p. 38-42, ISSN. 0082-4523
Hybridization between Nicotiana gossei Domin and N. tabacum L. for development of Oriental tobacco lines resistant to tobacco aphids and diseases
Bulgarian Academy of Sciences, Institute of Genetics, "Acad. D. Kostoff", Sofia, Bulgaria
The disease- and aphid-resistant species, N. gossei (2n=36), was crossed with N. tabacum cv. Kroumovgrad 90, an oriental tobacco type. The F1 hybrids from this cross were all sterile. Regenerates of this cross were developed by in vitro methods, and...