knowledge_base.json

{
  "crop_diseases": {
    "tomato": [
      {
        "disease": "Late Blight",
        "symptoms": "Dark spots on leaves, white fungal growth on undersides",
        "treatment": "Apply copper-based fungicides, remove affected plants",
        "prevention": "Ensure good air circulation, avoid overhead watering"
      },
      {
        "disease": "Early Blight", 
        "symptoms": "Brown spots with concentric rings on older leaves",
        "treatment": "Use fungicides containing chlorothalonil or mancozeb",
        "prevention": "Crop rotation, proper spacing, remove plant debris"
      }
    ],
    "wheat": [
      {
        "disease": "Rust",
        "symptoms": "Orange or red pustules on leaves and stems",
        "treatment": "Apply fungicides like tebuconazole or propiconazole",
        "prevention": "Use resistant varieties, proper field sanitation"
      }
    ],
    "rice": [
      {
        "disease": "Blast",
        "symptoms": "Diamond-shaped spots on leaves, neck rot",
        "treatment": "Apply tricyclazole or isoprothiolane fungicides",
        "prevention": "Balanced fertilization, avoid excessive nitrogen"
      }
    ]
  },
  "irrigation": {
    "general_tips": [
      "Water early morning or evening to reduce evaporation",
      "Check soil moisture before watering - insert finger 2 inches deep",
      "Use drip irrigation for water efficiency",
      "Mulch around plants to retain soil moisture"
    ],
    "crop_specific": {
      "tomato": "Water deeply once or twice a week, avoid wetting leaves",
      "wheat": "Water during tillering, flowering, and grain filling stages",
      "rice": "Maintain 2-5cm standing water during vegetative growth"
    }
  },
  "fertilizers": {
    "organic": [
      {
        "name": "Compost",
        "benefits": "Improves soil structure, provides slow-release nutrients",
        "application": "Apply 2-3 inches layer before planting"
      },
      {
        "name": "Vermicompost",
        "benefits": "Rich in nutrients, improves soil biology",
        "application": "Mix with soil at 10-20% ratio"
      }
    ],
    "chemical": [
      {
        "name": "NPK (10-26-26)",
        "use": "Balanced growth, flowering, and fruiting",
        "application": "Apply as per soil test recommendations"
      }
    ]
  },
  "government_schemes": {
    "central": [
      {
        "name": "Pradhan Mantri Krishi Sinchan Yojana",
        "name_hindi": "प्रधानमंत्री कृषी संचन योजना",
        "description": "Irrigation development and water conservation",
        "eligibility": "All farmers with cultivable land",
        "benefits": "90% subsidy on drip/sprinkler irrigation"
      },
      {
        "name": "PM-KISAN",
        "name_hindi": "प्रधानमंत्री किसान सम्मान निधि",
        "description": "Direct income support to farmers",
        "eligibility": "Small and marginal farmers",
        "benefits": "₹6000 per year in three installments"
      },
      {
        "name": "Soil Health Card Scheme",
        "name_hindi": "मृदा स्वास्थ्य कार्ड योजना",
        "description": "Soil testing and health assessment",
        "eligibility": "All farmers",
        "benefits": "Free soil testing and fertilizer recommendations"
      }
    ],
    "state": [
      {
        "name": "Dr. Babasaheb Ambedkar Krishi Swavlamban Yojana",
        "state": "Maharashtra",
        "description": "Financial assistance for agricultural development",
        "benefits": "Up to ₹50,000 assistance per farmer"
      }
    ]
  },
  "weather_tips": {
    "monsoon": [
      "Ensure proper drainage in fields",
      "Store seeds in dry places",
      "Check weather forecast before spraying pesticides"
    ],
    "summer": [
      "Use mulching to conserve soil moisture",
      "Increase watering frequency",
      "Provide shade to sensitive crops"
    ],
    "winter": [
      "Protect crops from frost",
      "Reduce watering frequency", 
      "Apply organic matter to improve soil temperature"
    ]
  },
  "pest_control": {
    "organic_methods": [
      "Neem oil spray for aphids and whiteflies",
      "Bacillus thuringiensis for caterpillars",
      "Marigold companion planting to repel pests",
      "Sticky yellow traps for flying insects"
    ],
    "integrated_pest_management": [
      "Regular field monitoring",
      "Use of pheromone traps",
      "Biological control agents",
      "Resistant crop varieties"
    ]
  },
  "market_information": {
    "price_sources": [
      "eNAM (National Agriculture Market)",
      "Local mandi prices",
      "Agmarknet portal",
      "Mobile apps like Kisan Suvidha"
    ],
    "selling_tips": [
      "Grade and sort produce properly",
      "Time harvesting with market demand",
      "Consider direct marketing to consumers",
      "Join farmer producer organizations"
    ]
  },
  "common_faqs": [
    {
      "question": "How often should I water my crops?",
      "answer": "Watering frequency depends on crop type, soil, and weather. Generally, water when top 2 inches of soil feels dry. Deep, less frequent watering is better than shallow, frequent watering."
    },
    {
      "question": "What is the best time to plant tomatoes?",
      "answer": "Plant tomatoes after the last frost date. In India, best time is October-November for winter crop and June-July for monsoon crop."
    },
    {
      "question": "How can I improve soil fertility naturally?",
      "answer": "Add organic matter like compost, practice crop rotation, use cover crops, apply vermicompost, and avoid overuse of chemical fertilizers."
    },
    {
      "question": "What are signs of nitrogen deficiency in plants?",
      "answer": "Yellow leaves starting from bottom, stunted growth, pale green color overall, and reduced yield."
    }
  ]
}