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72 results

  1. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 26

    The influence of transplantation time on the physical parameters of tobacco seed from plants meant for seed production

    DIMA A.; PAUNESCU A.D.; MILITARU D.C.; HALMAJAN H.; COMAN E.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The studies conducted for three years at the Experimental field for tobacco Urziceni. The cultivar used in the experiments was Baragan 185 (a large-leaved cultivar, used for cigarettes of large consumption). The aim of the studies was to establish...
  2. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 27

    Studies concerning the release of new oriental tobacco genotypes, with superior characteristics of taste and aroma

    PAUNESCU M.; PAUNESCU A.D.; CIUPERCA A.; UDRESCU V.; UDRESCU E.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    For Oriental tobacco, quality is the most important feature and thus the main objective of breeding. Being more difficult than yield to determine, quality must take into account the taste, aroma, a high content of carbohydrates and low content of...
  3. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, P 10

    Studies concerning the control of broomrape (Orobanche ramosa) in the tobacco fields of Romania

    STANESCU V.; PAUNESCU A.D.; DIMA A.; CIRNICI M.; UDRESCU E.; COMAN E.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Broomrape represents one of the most damaging parasite weeds in the tobacco fields of Romania. The most frequent species is Orobanche ramosa . The tobacco plants attacked have distorted stems, a reduced number of leaves, which are very thin and...
  4. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, PPOST 04

    The integrated control of Heliothis obsoleta F. in the tobacco fields of Romania

    STANESCU V.; PAUNESCU A.D.; MILITARU D.C.; UDRESCU E.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The caterpillar of the tobacco capsules (Heliothis obsoleta F.) is the most important pest of the tobacco plants meant for seed production in Romania, in the years with massive attacks being able to compromise the entire seed yield. In the period...
  5. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, PPOST 13

    Studies concerning the control of blue mold (Peronospora tabacina Adam) in Virginia tobacco fields in Romania

    STANESCU V.; PAUNESCU A.D.; CIUPERCA A.; DUMITRASCU P.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Blue mold caused by Peronospora tabacina Adam acts in the field by the emergence of yellow spots on the tobacco leaves, the attacked tissues dry, the leaves are penetrated and become deformed. In Romania, this dangerous pathogen causes damage when...
  6. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, PPOST 18

    Aspects concerning the resistance of some Oriental tobacco cultivars to the attack of the micromycete Pythium de baryanum Hesse

    PAUNESCU M.; PAUNESCU A.D.; STANESCU V.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The blacking and rot of the tobacco plantlets, induced by the micromycete Pythium de baryanum Hesse is one of the most damaging diseases of the tobacco seedling in Romania. Quite often, the micromycete Pythium de baryanum actions with another...
  7. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2001, 19-7, p. 361-79, ISSN.0173-783X

    Studies of polycyclic aromatic hydrocarbons in cigarette mainstream smoke: identification, tobacco precursors, control of levels: A review

    RODGMAN A.
    Alan RODGMAN, 2828 Birchwood Drive, Winston-Salem, North Carolina, 27103-3410, USA
    During the period of tobacco smoke research from the early 1950s to the mid-1960s it was repeatedly asserted that a) tobacco and many tobacco components were involved in the pyrogenesis of polycyclic aromatic hydrocarbons (PAHs), several of which...
  8. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2002, 20-2, p. 83-103., ISSN.0173-783X

    Some studies of the effects of additives on cigarette mainstream smoke properties. I. Flavorants

    RODGMAN A.
    Alan RODGMAN, 2828 Birchwood Drive, Winston-Salem, North Carolina, 27103-3410, USA
    Examination of extensive laboratory data collected during the past four decades, particularly considerable unpublished data generated between the mid-1950s and the late 1970s, indicates that none of the materials used as flavorants on smoking tobacco...