Update app.py

app.py

@@ -806,7 +806,7 @@ class NutrientCalculator:
                 main_element = weight_data["main_element"]
                 required_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
                 if required_ppm > 0.1:
-                    self._apply(fert_name, main_element, required_ppm)
+                    self._apply_with_limit(fert_name, main_element, required_ppm)
 
     def _compensate_nitrogen(self):
         """Компенсация азота (NO3-, NH4+)"""
@@ -814,7 +814,7 @@ class NutrientCalculator:
             required_ppm = self.target_profile[nitrogen_type] - self.actual_profile[nitrogen_type]
             if required_ppm > 0.1:
                 fert_name = self.compensation_weights[nitrogen_type]["fert"]
-                self._apply(fert_name, nitrogen_type, required_ppm)
+                self._apply_with_limit(fert_name, nitrogen_type, required_ppm)
 
     def _compensate_secondary_elements(self):
         """Компенсация второстепенных элементов (K, S)"""
@@ -824,15 +824,17 @@ class NutrientCalculator:
                 main_element = weight_data["main_element"]
                 required_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
                 if required_ppm > 0.1:
-                    self._apply(fert_name, main_element, required_ppm)
+                    self._apply_with_limit(fert_name, main_element, required_ppm)
 
-    def _apply(self, fert_name, main_element, required_ppm):
+    def _apply_with_limit(self, fert_name, main_element, required_ppm):
+        """Применение удобрения с ограничением по перебору"""
         if required_ppm <= 0:
             return
-            
+
         try:
             content = self.fertilizers[fert_name][main_element]
-            grams = (required_ppm * self.volume) / (content * 1000)
+            max_allowed_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
+            grams = min((required_ppm * self.volume) / (content * 1000), (max_allowed_ppm * self.volume) / (content * 1000))
             
             if fert_name not in self.results:
                 result = {
@@ -863,15 +865,6 @@ class NutrientCalculator:
     def calculate_ec(self):
         return round(self.total_ec, 2)
 
-    def print_initial_nitrogen_report(self):
-        try:
-            print("Исходный расчёт азота:")
-            print(f"  NO3-: {self.initial_n_profile['NO3-']} ppm")
-            print(f"  NH4+: {self.initial_n_profile['NH4+']} ppm")
-        except Exception as e:
-            print(f"Ошибка при выводе отчёта: {str(e)}")
-            raise
-
     def print_initial_nitrogen_report(self):
         try:
             print("Исходный расчёт азота:")