Update app.py

app.py

@@ -805,10 +805,7 @@ if __name__ == "__main__":
     calc_with_k2so4.calculate(TOTAL_NITROGEN, NO3_RATIO, NH4_RATIO)
     calc_with_k2so4.print_report()
     
-    # Вариант 2: С калием азотнокислым
-    calc_with_kno3 = NutrientCalculator(volume_liters=10, use_k2so4=False, use_kno3=True)
-    calc_with_kno3.calculate(TOTAL_NITROGEN, NO3_RATIO, NH4_RATIO)
-    calc_with_kno3.print_report()
+