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  1. Bull. Spec. CORESTA Congress, Manila, 1980, p. 100, AP05, ISSN.0525-6240

    Studies on the persistence of residues of chloropyriphos insecticide on tobacco

    GOPALACHARI N.C.; GOVINDA RAO S.; GOPALAKRICHNA C.V.S.S.V.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    The persistence of chloropyriphos insecticide residues was studied in green leaf at harvest, cured leaf and after storage for six months a year. The effects of soil application through the transplanting water and 2 to 5 foliar sprays at fortnightly...
  2. Bull. Spec. CORESTA Congress, Manila, 1980, p. 79, A32, ISSN.0525-6240

    Effects of Nitrogen fertilization, plant density, and topping on yield and quality of burley tobacco

    VARDABASSO A.; AMBRUOSO F.; CUTOLO R.
    Istituto Sperimentale per il Tabacco, Scafati, Italy
    In view of a possible introduction of mechanical harvesting and curing of the whole plant in the Burley tobacco area, trials on light soil in Scafati (Southern Italy) in 1979, were carried out on Burley _ HLN tobacco in order to study the effects, on...