Bull. Spec. CORESTA Congress, Harare 1994, p. 65, APOST 6
Effects of copper, zinc and boron on yield and quality of flue-cured tobacco
Tobacco Institute, Zagreb, Croatia.
The effects of fertilization, at different rates of application of Cu, Zn and B, on yield and quality of flue-cured tobacco were investigated during 1989-1991. The field experiment was realized according to the block design method with four...