If organic matter deficiency, high pH or nutrient fixation is detected as a result of soil analysis;
Before fertilization, apply 2–4 liters per decare of DERMAN-S by spraying.
Before fertilization, apply 2–4 liters per decare of HUMDEX by spraying.
Fertilizers whose types and quantities are determined by soil analysis should be applied before sowing or together with sowing.
When the plant is 10–15 cm tall
During inter-row cultivation
1 liter Master Effect per 100 liters of water
250–300 cc Zenova per 100 liters of water
250 cc Combi per 100 liters of water
Tuber initiation period
1 liter Master Effect per 100 liters of water
500 cc Master K per 100 liters of water
Sugar (polarization) initiation period
1 liter Master Effect per 100 liters of water
500 cc Master K per 100 liters of water