Search Results

8 results

  1. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 07

    The improvement of the quality of flue-cured tobacco in Romania - main objective of the research activity

    CIUPERCA A.; PAUNESCU A.D.; PAUNESCU M.; CIRNICI M.; DUMITRASCU P.; BOLD I.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Besides the agrotechnics used, the curing practices and the growing area, the cultivar grown has a primordial role in obtaining a raw flue-cured material of higher quality. The improvement of Virginia tobacco quality represents a permanent...
  2. 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...
  3. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 103, APOST2

    Researches concerning the production of tobacco seedling in Float system using trays with cells

    DIMA A.; CIRNICI M.; CIUPERCA A.; MILITARU D.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    During 1996-1997 a programme for obtaining tobacco seedlings by unconventional methods was conducted in Romania. The tests were made in three experimental fields of the Central Research Station for Tobacco Growing and Industrialization in Bucharest,...
  4. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 145, PPOST05

    Using haploidy by androgenesis and embryoculture in tobacco breeding

    CIUPERCA A.; CIRNICI M.; DIMA A.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    In order to fulfill the main purposes of tobacco breeding (high yield potential, superior chemical and industrial quality, resistance to the main diseases of tobacco), the creation of a large genetic variability is needed. The classic methods for the...
  5. CORESTA Meeting, Agronomy/Phytopathology, Montreux,1997, POST1 (adjourned)

    Studies on the behavior of Rumanian Virginia tobacco cultivars under infection by TMV and PVY

    PATRASCU M.; CIRNICI M.; PAUNESCU A.D.; BADICA S.
    Academy of Agricultural and Forestry Sciences, Bucharest, Rumania.
    Virginia tobacco in Rumania represents approximately 40 % of the total tobacco acreage. Virginia tobacco fields are placed on sandy, leaching soils in the south and the north-west of the country and also on smaller surfaces in the Center Ardeal...
  6. Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 144, APOST6

    The characteristics of the Virginia tobacco grown in Roumania

    CIRNICI M.; PATRASCU M.; PAUNESCU A.D.; BADICA S.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Virginia tobacco is grown in Roumania since 1937 when the first driers were also built. In recent years, a lot of work has been dedicated to breeding Virginia tobacco in Roumania, which led to the development and use in cultivation of a large number...
  7. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 130, APOST4, ISSN.0525-6240

    The evolution of fundamental ecological regimes of energy in the tobacco culture for Burley in Middle Transylvania

    FILIP F.; PAUNESCU A.D.; VASU A.; SECELEANU I.; CIRNICI M.
    Academy of Agricultural and Forestry Sciences, Bucharest, Rumania.
    Expression of biomass production is largely influenced by three fundamental ecological regimes : energy, humidity and nutrition. The maximum output of biomass is only achieved when all three fundamental ecological regimes are optimal. In order to...
  8. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 136, APOST10, ISSN.0525-6240

    Chemical control of the weeds on the fields of Oriental type tobacco in Rumania

    PAUNESCU A.D.; CIRNICI M.; PAUNESCU M.; UDRESCU E.
    Academy of Agricultural and Forestry Sciences, Bucharest, Rumania.
    The losses due to the weeds on the fields of Oriental type tobacco can reach the level of 50%; this problem requires a reasonable usage of the herbicides and cultivations. Thorough researches were made on the cultivar Djebel 292, between 1987 and...