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34 results

  1. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 31

    Management of whitefly Bemisia tabaci, a vector of tobacco leaf curl virus disease in Virginia tobacco

    SREEDHAR U.; SAILAJA JAYASEKHARAN B.; VENKATESWARLU V.
    ICAR - Central Tobacco Research Institute, Rajahmundry, India
    Tobacco whitefly, Bemisia tabaci is an important pest of tobacco. It causes damage by sucking the sap and as a vector of tobacco leaf curl virus resulting in considerable loss of yield and quality. In the recent past, the incidence of leaf curl virus...
  2. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 32

    Habitat management for the enhancement of arthropod services in flue-cured Virginia tobacco

    SAILAJA JAYASEKHARAN B.; SREEDHAR U.; VENKATESWARLU V.
    ICAR - Central Tobacco Research Institute, Rajahmundry, India
    Arthropods are a phylum of animals with jointed legs, which includes insects. They offer a wide range of ecosystem services, like nurturing the soil health, pollination, seed dispersal, pest management etc. The objective of the research was to study...
  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, Brighton, 1998, p. 123, P09

    Management of tobacco ground beetle, Mesomorphus villiger blanch with insecticidal baits, neem and insecticides on tobacco in India

    SITARAMAIAH S.; RAMAPRASAD G.; SREEDHAR U.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    The ground beetle, Mesomorphus villiger ( Tenebrionidae : Coleoptera ) is one of the important pests of transplanted tobacco crop in Andhra Pradesh (A.P.), India, causing losses to an extent of 40% under drought conditions. Investigations on the...