The aim of this randomized complete block field experiment was the influence of thomasphosphat and NPK fertilizers on the yield of industrial tomatoes to be investigated. Thomasphosphat was used in three variants: 900 kg/ha, 700 kg/ha and 900 kg/ha in combination with 185 kg/ha Upac-27% N.NPK fertilizer was in combination 8:16:24 and 700 kg/ha. All variants gave different results and it was shown that the yield depends on the combination, the quantity and the type of the fertilizer used, as well as the climate conditions that were in the year of the examination. The smallest yield gave the control, only 40,83 t/ha, and the highest yield gave variant 2 – 50,01 t/ha, which is
22,48% more than the average yield of the control.
Key words: industrial tomatoes, fertilizers, yiel