Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 96, A8
The effects of different ratios of potassium to calcium on qualities of FCT varieties
Yunnan Tobacco Corporation, Kunming, China
The treatments of 3 ratios of potassium to calcium associated with the same nitrogen level were applied to 3 flue-cured tobacco varieties, K326, HD and V2. The ratios of N: P2O5: K2O:CaO were lowest (L)= 1: 2: 0:2, standard (S)= 1: 2: 3:1,and...