Update app.py

app.py

@@ -911,8 +911,8 @@ def handle_calculation():
             # Фиктивные удобрения
             if "fertilizerConstants" in data:
                 response["fertilizers"] = {
-                    name: {"граммы": 0} 
-                    for name in data["fertilizerConstants"]
+                        name: {"граммы": round(required_ppm / content, 3)}
+                        for name, content in data["fertilizerConstants"].items()
                 }
 
     except Exception as e: