EREMIA, N.; MACAEV, F.; SUCMAN, N.; POGREBNOI, S.; COȘELEVA, O.
(Romanian Inventors Forum, 2023)
The bee feeding procedure includes feeding them in the spring with a mixture of 50% sugar syrup and 1.0-3.0 ml/L of an aqueous solution consisting of 1.0% hexaaminecobalt(III) chloride and 1.5% of Steviozide glycosides, ...