Search Results

12 results

  1. CORESTA Meeting, Agronomy/Phytopathology, Rovinj, 2009, AP 05

    Breeding Burley tobacco lines with resistance to root decay caused by Pythium spp

    ENDER M.; DA ROCHA A.B.; DE SOUZA M.V.; WILLANI, S.A.
    Universal Leaf Tabacos Ltda, Santa Cruz do Sul, RS-Brazil.
    Diseases of tobacco caused by Pythium spp. can start as damping-off of seedlings, evolve as root and stem rot of young plants, and finally cause root decay of field plants. Root and stem rot of tobacco reduces stands more than 20% in some fields, and...
  2. CORESTA Meeting, Agronomy/Phytopathology, Santa Cruz do Sul, 2005, PPOST 01

    Identification of cocoons and pupae as non-tobacco related material (NTRM)

    DE AZEVEDO R.; DA ROCHA B.; SARTORI L.; ÂNGELO WILLANI S.
    Universal Leaf Tabacos Ltda, Santa Cruz do Sul, RS-Brazil.
    Tobacco ( Nicotiana tabacum L.) ( Solanaceae ), is one of the most economically important agricultural crops in Brazil, where it is mainly cultivated in southern states, such as, Rio Grande do Sul, Santa Catarina and Paraná. In the past years, it has...
  3. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 107, APOST6 (adjourned)

    Estimation of the state of nitrogen nourishment of tobacco using the N-tester

    KOWALCZYK-JUSKO A.; KOSCIK B.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The purpose of this work, based on a three years of field experiment, was to inspect whether it is possible to use a chlorophyll meter in fixing the nitrogen doses used in growing flue-cured tobacco. The relationship between the capacity of nitrogen...
  4. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 112, APOST13

    Influence of aqua terra hydrogel on growth, development and yield of light cigarette tobacco

    KOSCIK B.; KOWALCZYK-JUSKO A.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The aim of introductory field and pot experiments which were carried out in Zamosc in the years of 1995-1997 was to study the influence of Aqua Terra hydrogel on the growth, development and yield of light cigarette tobacco. Hydrogels are substances...