In basic fertilization in soil shoud be entered complex fertilizer with pronounced potassium content and basic nitrogen content, as well as pelleted manure BioFert green 4:3:3 in the amount of 800 – 1000 kg/ ha.
Proposed fertigation program for nutrition is given according to phenophases of plant development. If during one phenophase irrigation treatment is applied more than once, than total reco-mmended dosage of fertilizer should be separated equally on each irrigation treatment.