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22 results

  1. Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 120, A13

    Effect of urea on yield and quality of flue-cured tobacco grown on sandy soil in Malaysia

    WAN AZMAN W.I.; AZIZ B.; SALBIAH H.
    Tobacco Research Division, Mardi, Kota Bharu, Kelantan, Malaysia.
    The effects of different sources of nitrogen are well documented for temperate regions but there is little comparable information for tropical conditions, where nitrification is likely to be more rapid and leaching more prevalent. The objective of...
  2. Bull. Spec. CORESTA Congress, Harare 1994, p. 84, APOST 25

    Effect of variety and plant population on the yield and quality of Malaysian flue-cured tobacco

    WAN ZAKI W.M.; ZULKIFLY M.Z.; AZMI M.R.
    Tobacco Research Division, Mardi, Kota Bharu, Kelantan, Malaysia.
    Field experiments were conducted during the 1991 and 1992 growing seasons to determine suitable varieties and the optimum plant population for flue-cured tobacco ( Nicotiana tabacum L.) grown on bris sandy soil under sprinkler irrigation system....
  3. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 108, A4, ISSN.0525-6240

    Comparison between urea and various forms of nitrate nitrogen as sidedress fertilizer on tobacco in Malaysia

    WAN AZMAN W.I.; AZIZ B.; SALBIAH H.
    Tobacco Research Division, Mardi, Kota Bharu, Kelantan, Malaysia.
    The objective of the experiment was to investigate the effect of different sources of N on tobacco with a view to obtain alternative and most economical sources for sidedressing application. Sidedressing experiments were conducted in 1989 and 1990....
  4. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 116, A12, ISSN.0525-6240

    Effects of topping on the yield and quality of flue-cured tobacco (Nicotiana tabacum L.)

    ZULKIFLY M.Z.; AZMAN W.I.; WAN ZAKI W.M.
    Tobacco Research Division, Mardi, Kota Bharu, Kelantan, Malaysia.
    Field experiments were conducted from 1990 to 1992 to evaluate the effects of topping height and sucker control chemicals on the yield and quality of flue-cured tobacco. The results indicated that yield and sugar to nicotine ratio were directly...
  5. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 145, P5, ISSN.0525-6240

    Distribution, incidence and severity of root knot nematodes (Meloidogyne spp.) on tobacco in Caceres, Spain

    DE JESUS VALDIVIA M.; BLANCO I.; DE LOS ANGELES M.; RUFTY R.C.
    Instituto Technologico del Tabaco, Sevilla, Spain
    Fifteen Burley and forty-six flue-cured tobacco fields were evaluated in 1990 and 1991 to determine percent plants infected with root-knot nematodes (incidence) and to establish distribution and damage caused in the tobacco-growing province of...
  6. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 157, P17, ISSN.0525-6240

    A survey of the viruses affecting Burley tobacco in Granada, Spain in 1990 and 1991

    DE LOS ANGELES M.; DE JESUS VALDIVIA M.; BLANCO I.; RUFTY R.C.
    Instituto Technologico del Tabaco, Sevilla, Spain
    A survey was conducted in 1990 and 1991 to determine which viruses were prevalent on Burley tobacco in Granada, Spain and also to estimate their incidence and distribution. A total of 20 fields in seven areas representing the bulk of the Burley...
  7. Bull. Spec. CORESTA Congress, Jerez de la Frontera, 1992, p. 158, P18, ISSN.0525-6240

    Incidence and distribution of viruses on flue-cured and Burley tobacco in Caceres, Spain in 1990 and 1991

    DE LOS ANGELES M.; DE JESUS VALDIVIA M.; BLANCO I.; RUFTY R.C.
    Instituto Technologico del Tabaco, Sevilla, Spain
    The objective of this study was to determine the identity of viruses affecting tobacco in Caceres, Spain as well as their incidence and distribution. Sixty fields of flue-cured and twenty fields of Burley tobacco were sampled in 1990 and 1991 in the...
  8. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 123, A14, ISSN.0525-6240

    Effects of rates and sucker control chemical combinations on the yield and quality of flue-cured tobacco (Nicotiana tabacum L.)

    ZULKIFLY M.Z.; WAN ZAKI M.W.
    Tobacco Research Division, Mardi, Kota Bharu, Kelantan, Malaysia.
    Field experiments were conducted to evaluate the effectiveness of various types of fatty alcohols and local systemic sucker control chemicals and their combinations on flue-cured tobacco. The results of experiments to screen a number of chemicals and...