1. Beitr. Tabakforsch. Int., 1992, 15-2, p. 65-74., ISSN.0173-783X

    Relative positions of the thermal convection column and smoke plume generated from a smoldering cigarette

    MCRAE D.D.; JENKINS R.W. Jr.
    Philip Morris USA, Research Center, Richmond, VA, USA
    The relative positions of the thermal convection column and the smoke plume from a variety of smoldering cigarettes were measured using a combination of schlieren and visual optical systems. The schlieren technique is an optical method used to observe ...
  2. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 167, P10, ISSN.0525-6240

    Possibilities for biological control of tobacco black-shank with Bacillus cereus

    BLAGOEVA-NIKOLAEVA V.; SLAVON S.; VARSANO L.
    Institute of Genetic Engineering, Kostinbrod, Bulgaria.
    This paper describes the results of trials in which selected isolate of B. cereus was applied to tobacco seedling roots to determine its effect on the control of black-shank disease in artificially infected soil. The roots of tobacco plants from several ...