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  1. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 111, APOST 12

    Impact of nitrogen and potassium nutrient application, at middle and late growing stages, on the yield and potassium content of flue-cured tobacco leaf

    LIU H.-B.; JI C.-G.; LIU X.-M.
    Qingzhou Tobacco Research Institute of CNTC, Qingzhou, Shandong, China
    he impact of various amounts of nitrogen (N) and potassium (K) nutrient applied at middle and late growing stages on yield and K content of flue-cured tobacco leaf was studied. The experiment was conducted in sand culture and consisted of 16 treatments ...