Search Results

3 results

  1. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 133, P-6

    Utilization of the cultures in vitro in order to obtain tobacco genotypes with resistance to TSWV (Lycopersicum virus 3)

    PATRASCU M.; CIUPERCA A.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Immature embryos, of 4-6 days, originated in pollination of some cultivars of tobacco with Nicotiana alata which has factors of genetical resistance to Lycopersicum virus 3 (LV-3), were cultivated. Through repeated tests, the best medium of culture proved ...
  2. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 181, S-6

    The determination of Cu, Cd, and Pb in tobacco and tobacco products by stripping anodic voltametry

    GAIVORONSKI B.S.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Stripping anodic voltametry has been used for the determination of Cu, Cd and Pb in tobacco and tobacco products. The sensitivity of the method and the established work conditions assure good reproducibility, permitting simultaneous determination of the ...
  3. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 95, A-14

    The test of the fertility state of the cultivated soils with tobacco through microbiological and enzymatical methods

    PAUNESCU A.D.; STEFANIC G.; PAUNESCU M.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The estimation of soil fertility cultivated with tobacco, as a result of superior yields, qualitatively and quantitatively, needs the extension of the investigation field offerred by agrochemical methods through the introduction of some indices of ...