Bull. Spec. CORESTA Symposium, Taormina, 1986, p. 47, A05, ISSN.0525-6240
Achieving a balance in the nutrient uptake in bulgarian Virginia tobacco on alkali soils
Tobacco Research Institute, Plovdiv, Bulgaria
A possibility to change the nutrient uptake in Virginia tobacco by altering the ratio and time of application of N - NH4+ and N - N03- on alkali loam soil without increasing the fertilizer rate of N, P and K has been established. A desirable level of...