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8 results

  1. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, AP 06

    Evolution of soil fertility in long-term design with Oriental tobacco (1982 - 2002)

    PAUNESCU A.D.; PAUNESCU M.; STEFANIC G.; UDRESCU E.
    Romanian Parliament, Deputies House, Agricultural and Forestry Commission, Bucharest, Romania.
    The experiments were conducted in a four-year rotation, of the type oats - tobacco - corn - corn, fertilizing with compost or compost added with PK, compared with the unfertilized control and a variant fertilized with mineral products (N25P100K50)....
  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 Congress, New Orleans, 2002, APPOST 13

    Aspects of the chemical control of weeds in tobacco fields in Romania

    PAUNESCU A.D.; STANESCU V.; PAUNESCU M.; UDRESCU E.
    Romanian Parliament, Deputies House, Agricultural and Forestry Commission, Bucharest, Romania.
    In the period 1988 - 2001, different herbicides were tested for controlling the weeds in the tobacco fields, on different types of soil (alluvial, sandy-clay, levigated chernozem). Before tobacco transplantation, treatments were made with...
  6. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 76, AP27

    Researches concerning the efficiency of the production of Oriental tobacco seedling in float system with trays

    MILITARU D.C.; PAUNESCU A.D.; PAUNESCU M.; UDRESCU E.
    National Society Rumanian Tobacco S.A. Bucharest, Rumania.
    The float system with trays represents a key-link in a technological process for the reduction of labor, with almost complete mechanization of operations, such as filling the trays with nutritive substrate, mechanical sowing of the trays with special...
  7. 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...