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298 results

  1. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 100, A13

    Short and long-term effects of applying lime in fractions of the full required amount on soil features and on yield and quality of tobacco

    MANDALA L.W.
    ARET, Agricultural Research and Extension Trust, Lilongwe, Malawi
    The fact that most soils in Malawi are acidic has been known for some time and such soils have detrimental effects on tobacco production. Correcting soil acidity is achieved by proper liming regimes with the aim of increasing soil pH and the...
  2. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 102, APOST1

    The influence of the number of capsules per plant on the weight of seeds in tobacco cultivar Baragan 132

    DIMA A.; CORNEA D.M.; ENACHE T.; ANGHEL D.
    National Society Rumanian Tobacco S.A. Bucharest, Rumania.
    Experience has shown that seeds that are large and rich in endosperm provide young plants with a more abundant food and thus ensure a more vigorous growth in the first stages of life. An experiment was launched in order to investigate problems...
  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, Lisbon, 2000, p. 108, APOST7

    Determination of the genotypic character of some quantitative characteristics of tobacco through theoretical and real average values in F2 and BC1 generations

    MITRESKI M.; KORUBIN-ALEKSOSKA A.
    Tobacco Institute, Prilep, Macedonia.
    Four tobacco varieties (three oriental and one semioriental) and their diallel hybrids from F1, F2 and BC1 generations were investigated during 1997, in order to study the characters: height of the stalk, number of leaves per stalk and dry mass yield...