The proposed fertigation program of cherry and sour cherry nutrition is based on the phenophases of plant development. If several irrigation treatments are carried out in the same phenophase, the recommended amounts of fertilizers are evenly distributed according to the number of irrigations.

In basic fertilizing, a complex fertilizer with a high potassium content and all necessary nutrients is applied: FitoCrop Complex 12-11-18 or 8-20-30+3S in the amount of 300-500 kg/ha, with the addition of SQM Qrop K Plus in the amount of 200-300 kg/ha. In conditions of lack of organic matter in the soil, it is recommended to use pelleted manure Ferti Plus 4-3-4 , in the amount of 500 to 1000 kg/ha. The specified quantities of fertigation fertilizers refer to weekly treatments and are divided according to the frequency of irrigation if necessary.