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  1. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 102, APOST1

    Experiences in Cuba with the float trays system in the production of tobacco seedlings

    ANDINO V.; GARCIA M.
    Instituto de Investigaciones de Tabaco, San Antonio de los Banos, La Habana, Cuba.
    Tobacco seedlings in Cuba are produced in seedbeds placed in open fields. Since 1995 the introduction of a new system for producing seedlings was initiated using float trays. Three main problems to solve were to define an inexpensive greenhouse for...
  2. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 103, APOST2

    Researches concerning the production of tobacco seedling in Float system using trays with cells

    DIMA A.; CIRNICI M.; CIUPERCA A.; MILITARU D.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    During 1996-1997 a programme for obtaining tobacco seedlings by unconventional methods was conducted in Romania. The tests were made in three experimental fields of the Central Research Station for Tobacco Growing and Industrialization in Bucharest,...
  3. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 105, APOST 5

    Change in the content of biogenic elements: N, P, K, Ca, Mg and Fe in variety PV 156/1 influenced by the effect of chlorcholine chloride and gibberellic acid

    MICESKA G.; DIMITRIESKI M.; SPASENOSKI M.
    Tobacco Institute, Prilep, Macedonia.
    One of the most actual problems in the contemporary biochemistry and physiology of plants in the last few years has been the phytohormonal regulation and the effects of phytohormones on physiological processes in plants. Gibberellic acid (GA3) is a...