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
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 ...