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47 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. CORESTA Congress, Kyoto, 2004, A 02

    Decision support system for soil fertility and water quality - evaluation in FCV tobacco- growing zones of India

    KRISHNAMURTHY V.; RAVISANKAR H.; DEO SINGH K.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    Information Technology has become an integral part of our day-to-day life. In agriculture, computers are extensively used to disseminate the information on soils, water, climatic conditions, pest and disease management and one such information system...
  4. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 140, PPOST8

    Bio-intensive integrated management of budworm, Helicoverpa armigera in FCV tobacco

    SITARAMAIAH S.; GUNNESWARA RAO S.; RAMAPRASAD G.; SREEDHAR U.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    Tobacco budworm, Helicoverpa armigera , is one of the limiting factors in successful production of Flue Cured Virginia (FCV) tobacco in Andhra Pradesh, India. It infests the crop during the grand growth period and inflicts severe damage to the bud...
  5. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 97, A9

    Lowering the nicotine content of flue-cured tobacco cultivars in South Africa

    VAN TONDER C.S.M.; KRUGER J.; DIPPENAAR M.C.
    Tobacco and Cotton Research Institute, Soil and Crop Science Division, Rustenburg, South Africa
    The nicotine content of flue-cured tobacco produced in the RSA is determined by factors suchas soil fertility, climatic conditions and production practices. The nicotine content of the leaf cannot be reduced dramatically without a detrimental effect...