Search Results

32 results

  1. 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 breakable, ...
  2. 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 2001 ...
  3. 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 the air ...
  4. 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 micromycete, ...
  5. CORESTA Meeting, Agronomy/Phytopathology, Cape Town, 2001, APOST 12 (adjourned)

    The influence of spacing the tobacco plants upon the weight and germination of the tobacco seed

    DIMA A.; STAN F.; STANESCU V.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    This experiment aimed to obtain tobacco seeds with higher weight and consequently a better germination, taking in account that Romania is confronted with problems with the germination of tobacco seed, especially for the late developing, broad-leaved ...
  6. CORESTA Meeting, Agronomy/Phytopathology, Suzhou, 1999, POST05

    Influence of physiologically active substances on the germination of tobacco seed

    DIMA A.; SIMA V.; MILITARU D.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    In the frame of a research on seedling production, the influence of physiologically active solutions on the germination of tobacco seed was investigated. The experiments were conducted using Baragan 132, a broad-leaf cultivar specific to our country. The ...
  7. CORESTA Meeting, Agronomy/Phytopathology, Suzhou, 1999, POST06

    Assessment and implementation of the float system in Rumania - medium used in the trays

    DIMA A.; SIMA V.; MILITARU D.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The first tests of float systems in Rumania were conducted as recently as 1997. Three year experiments were conducted to assess the value of the float system and determine an optimum formula for the nutritive medium. The variants were: I. Seedlings ...
  8. 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, in ...