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  1. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 142, PPOST01

    Performance of new varieties of FCV tobacco in Northern light soils of Andhra Pradesh and Karnataka light soils

    NAGARAJAN K.; SUBRAMANYA K.N.; SWAMY A.V.S.R.; PRASANNASIMHA RAO G.S.B.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    Among the different zones where FCV tobacco is grown in India, Northern light soils of Andhra Pradesh, where the crop is grown in light sandy soils under irrigation and Karnataka light soils, where the crop is grown under monsoon conditions, are important ...
  2. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 170, PPOST8, ISSN.0525-6240

    Screening germplasm resistance of tobacco to Phytophthora parasitica f. nicotianae causing black shank disease

    REDDY T.S.N.; NAGARAJAN K.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    Black shank (Phytophthora parasitica f. nicotianae) is a serious fungal disease in most of the tobacco growing tracts in India. The predominant race of the fungus in Andhra Pradesh is race O. In order to identify resistant/tolerant donors to this race of ...
  3. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 65, P07, ISSN.0525-6240

    Evaluation of recent fungicides on the control of seed bed diseases of tobacco

    NAGARAJAN K.; REDDY T.S.N.
    Central Tobacco Research Institute (CTRI), Division of Plant Pathology, Rajahmundry (A.P.), India
    In India, the most common endemic seed bed diseases on tobacco are damping off (Pythium aphanidermatum), black shank (Phytophthora parasitica f. nicotianae), and the frogeye spot (Cercospora nicotianae). These diseases together cause heavy damage during ...
  4. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 70, P11, ISSN.0525-6240

    Performance of mosaic and powdery mildew resistant tobacco varieties in India

    SASTRI A.B.; NAGARAJAN K.; ELIAS N.A.; MOSES J.S.L.; REDDY T.S.N.
    Central Tobacco Research Institute (CTRI), Division of Plant Pathology, Rajahmundry (A.P.), India
    Initial screening of germ plasm indicated that, among Nicotiana tabacum cultivars,"Kuofan"was resistant to the Indian strain of Erysiphe cichoracearum and"Vamorr-50"was resistant to the Indian strain of tobacco mosaic virus. In India, ...