Economic efficiency of irrigation and mineral nutrition in white head cabbage seed production in central chernozem region

The combined use of fertilizers and irrigation allowed us to obtain maximum seed yield of white head cabbage up to 1,01 1,18 t/ha. The best results were obtained when N120P180K120 was applied after one watering after planting. In this case, the relative net income was 1357 rubles/ha and the level of profitability reached 64.8%.