[ { "disease_name": "Paddy Blast", "disease_name_hindi": "धान का ब्लास्ट", "crop_type": "Paddy", "symptoms": "Spindle-shaped lesions on leaves with brown centers and gray margins. Lesions appear on leaf blades, leaf sheaths, nodes, and panicles. Severe infection causes leaf drying and panicle blast.", "treatment_chemical": "Tricyclazole 75% WP @ 0.6g/l or Isoprothiolane 40% EC @ 1.5ml/l or Carbendazim 50% WP @ 0.5g/l", "treatment_organic": "Neem oil spray (5ml/l), proper drainage, avoid excess nitrogen, use resistant varieties like IR64, Swarna", "dosage": "0.6g per liter of water, spray 2-3 times at 10-15 day intervals", "cost_per_acre": 500.0, "image_url": "https://example.com/images/paddy-blast.jpg", "prevention_tips": "Use resistant varieties, maintain proper spacing, avoid excess nitrogen fertilizer, ensure good drainage, remove infected plant debris", "affected_stages": "Tillering, Flowering, Panicle Initiation" }, { "disease_name": "Brown Spot of Paddy", "disease_name_hindi": "धान का भूरा धब्बा", "crop_type": "Paddy", "symptoms": "Small, circular to oval brown spots on leaves with yellow halos. Spots coalesce to form large patches. Affects grain quality and yield.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Propiconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem seed kernel extract (5%), cow urine spray, proper field sanitation", "dosage": "2g per liter of water, apply at boot stage and heading stage", "cost_per_acre": 450.0, "image_url": "https://example.com/images/brown-spot-paddy.jpg", "prevention_tips": "Use certified seeds, maintain proper plant spacing, avoid water stress, remove infected debris", "affected_stages": "Seedling, Tillering, Flowering" }, { "disease_name": "Sheath Blight of Paddy", "disease_name_hindi": "धान का शीथ ब्लाइट", "crop_type": "Paddy", "symptoms": "Oval or elliptical greenish-gray lesions on leaf sheaths near water level. Lesions enlarge and turn straw-colored with brown margins. Causes lodging.", "treatment_chemical": "Validamycin 3% L @ 2.5ml/l or Hexaconazole 5% EC @ 1ml/l", "treatment_organic": "Bordeaux mixture (1%), proper water management, avoid dense planting", "dosage": "2.5ml per liter of water, spray when disease appears", "cost_per_acre": 600.0, "image_url": "https://example.com/images/sheath-blight.jpg", "prevention_tips": "Maintain proper spacing, avoid waterlogging, use resistant varieties, remove infected stubbles", "affected_stages": "Tillering, Booting, Heading" }, { "disease_name": "Bacterial Leaf Blight of Paddy", "disease_name_hindi": "धान का जीवाणु पत्ती झुलसा", "crop_type": "Paddy", "symptoms": "Water-soaked lesions on leaf margins that turn yellow and then white. Lesions extend along leaf veins. Yellow bacterial ooze appears.", "treatment_chemical": "Streptocycline 100ppm + Copper oxychloride 0.3% or Kasugamycin 2% + Copper hydroxide", "treatment_organic": "Garlic extract (5%), neem oil spray, proper drainage", "dosage": "100g streptocycline + 1.5kg copper oxychloride per hectare", "cost_per_acre": 550.0, "image_url": "https://example.com/images/bacterial-blight.jpg", "prevention_tips": "Use disease-free seeds, avoid overhead irrigation, maintain proper spacing, remove infected plants", "affected_stages": "Seedling, Tillering, Flowering" }, { "disease_name": "False Smut of Paddy", "disease_name_hindi": "धान का झूठा स्मट", "crop_type": "Paddy", "symptoms": "Individual grains transform into greenish-yellow or orange spore balls. Spore balls are covered with powdery spores. Reduces grain quality.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Tebuconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem oil spray, proper field hygiene, use resistant varieties", "dosage": "0.5ml per liter of water, spray at boot stage and heading stage", "cost_per_acre": 480.0, "image_url": "https://example.com/images/false-smut.jpg", "prevention_tips": "Use resistant varieties, avoid excess nitrogen, maintain proper spacing, remove infected panicles", "affected_stages": "Booting, Heading, Grain Filling" }, { "disease_name": "Tungro Disease of Paddy", "disease_name_hindi": "धान का तुंगरो रोग", "crop_type": "Paddy", "symptoms": "Stunted growth, yellow-orange discoloration of leaves, reduced tillering. Leaves show mottling and yellowing. Panicles are small and sterile.", "treatment_chemical": "No effective chemical control. Use resistant varieties and vector control.", "treatment_organic": "Remove infected plants, control green leafhoppers (vectors), use resistant varieties like IR50, IR64", "dosage": "N/A - Focus on prevention", "cost_per_acre": 300.0, "image_url": "https://example.com/images/tungro.jpg", "prevention_tips": "Use resistant varieties, control green leafhoppers, remove infected plants, avoid late planting", "affected_stages": "Seedling, Tillering, All Stages" }, { "disease_name": "Stem Rot of Paddy", "disease_name_hindi": "धान का तना सड़न", "crop_type": "Paddy", "symptoms": "Black lesions on leaf sheaths near water level. Lesions enlarge and cause stem rot. Plants become weak and lodge easily.", "treatment_chemical": "Carbendazim 50% WP @ 0.5g/l or Propiconazole 25% EC @ 0.5ml/l", "treatment_organic": "Proper water management, avoid waterlogging, remove infected stubbles", "dosage": "0.5g per liter of water, apply at tillering and booting stage", "cost_per_acre": 520.0, "image_url": "https://example.com/images/stem-rot.jpg", "prevention_tips": "Maintain proper water level, avoid waterlogging, use resistant varieties, remove infected debris", "affected_stages": "Tillering, Booting, Maturity" }, { "disease_name": "Leaf Scald of Paddy", "disease_name_hindi": "धान का पत्ती स्काल्ड", "crop_type": "Paddy", "symptoms": "Zebra-like stripes on leaves, leaf tips dry up, white to gray lesions with dark margins. Affects photosynthesis.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Tebuconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem oil spray, proper nutrition, avoid excess nitrogen", "dosage": "0.5ml per liter of water, spray 2-3 times", "cost_per_acre": 470.0, "image_url": "https://example.com/images/leaf-scald.jpg", "prevention_tips": "Use resistant varieties, maintain balanced nutrition, avoid excess nitrogen, proper field hygiene", "affected_stages": "Tillering, Flowering" }, { "disease_name": "Grain Discoloration of Paddy", "disease_name_hindi": "धान का दाना रंग बदलना", "crop_type": "Paddy", "symptoms": "Discolored grains with brown, black, or pink spots. Grains become chalky and lose quality. Reduces market value.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Carbendazim 50% WP @ 0.5g/l at heading stage", "treatment_organic": "Proper field hygiene, timely harvesting, avoid excess moisture", "dosage": "0.5ml per liter of water, spray at heading and grain filling stage", "cost_per_acre": 490.0, "image_url": "https://example.com/images/grain-discoloration.jpg", "prevention_tips": "Timely harvesting, proper storage, avoid excess moisture, use resistant varieties", "affected_stages": "Heading, Grain Filling, Maturity" }, { "disease_name": "Udbatta Disease of Paddy", "disease_name_hindi": "धान का उदबट्टा रोग", "crop_type": "Paddy", "symptoms": "Infected panicles remain enclosed in leaf sheath, fail to emerge. Panicles are twisted and malformed. Complete crop failure in severe cases.", "treatment_chemical": "Carbendazim 50% WP @ 0.5g/l or Propiconazole 25% EC @ 0.5ml/l", "treatment_organic": "Use disease-free seeds, seed treatment with hot water (52°C for 10 minutes), remove infected plants", "dosage": "0.5g per liter of water, spray at boot stage", "cost_per_acre": 510.0, "image_url": "https://example.com/images/udbatta.jpg", "prevention_tips": "Use certified disease-free seeds, seed treatment, remove infected plants, crop rotation", "affected_stages": "Booting, Heading" }, { "disease_name": "Rust of Wheat", "disease_name_hindi": "गेहूं का रस्ट", "crop_type": "Wheat", "symptoms": "Orange to brown pustules on leaves, stems, and heads. Pustules rupture to release powdery spores. Causes premature leaf death.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Tebuconazole 25% EC @ 0.5ml/l or Mancozeb 75% WP @ 2g/l", "treatment_organic": "Use resistant varieties, proper crop rotation, avoid excess nitrogen", "dosage": "0.5ml per liter of water, spray 2-3 times at 15-day intervals", "cost_per_acre": 600.0, "image_url": "https://example.com/images/wheat-rust.jpg", "prevention_tips": "Use resistant varieties like HD3086, PBW725, maintain proper spacing, avoid excess nitrogen, timely sowing", "affected_stages": "Tillering, Booting, Heading" }, { "disease_name": "Karnal Bunt of Wheat", "disease_name_hindi": "गेहूं का कर्णल बंट", "crop_type": "Wheat", "symptoms": "Partial bunting of grains. Infected grains have fishy odor. Grains are partially or completely replaced by black powdery spores.", "treatment_chemical": "Carbendazim 50% WP @ 0.5g/l or Propiconazole 25% EC @ 0.5ml/l at boot stage", "treatment_organic": "Seed treatment with hot water (52°C for 10 minutes), use disease-free seeds", "dosage": "0.5g per liter of water, spray at boot stage", "cost_per_acre": 550.0, "image_url": "https://example.com/images/karnal-bunt.jpg", "prevention_tips": "Use certified disease-free seeds, seed treatment, avoid late sowing, proper crop rotation", "affected_stages": "Booting, Heading, Grain Filling" }, { "disease_name": "Loose Smut of Wheat", "disease_name_hindi": "गेहूं का ढीला स्मट", "crop_type": "Wheat", "symptoms": "Entire head is replaced by black powdery spores. Spores are released leaving only the rachis. Complete loss of grain.", "treatment_chemical": "Seed treatment with Carbendazim 50% WP @ 2g/kg seed or Vitavax 75% WP @ 2g/kg seed", "treatment_organic": "Hot water treatment (52°C for 11 minutes), solar treatment, use disease-free seeds", "dosage": "2g per kg of seed for seed treatment", "cost_per_acre": 400.0, "image_url": "https://example.com/images/loose-smut.jpg", "prevention_tips": "Seed treatment is essential, use certified seeds, avoid using infected seeds, crop rotation", "affected_stages": "Seedling, Heading" }, { "disease_name": "Flag Smut of Wheat", "disease_name_hindi": "गेहूं का फ्लैग स्मट", "crop_type": "Wheat", "symptoms": "Long black streaks on leaves, leaf sheaths, and stems. Streaks rupture to release black spores. Plants are stunted.", "treatment_chemical": "Seed treatment with Carbendazim 50% WP @ 2g/kg seed or Vitavax 75% WP @ 2g/kg seed", "treatment_organic": "Hot water treatment, use resistant varieties, proper crop rotation", "dosage": "2g per kg of seed for seed treatment", "cost_per_acre": 420.0, "image_url": "https://example.com/images/flag-smut.jpg", "prevention_tips": "Seed treatment, use resistant varieties, avoid late sowing, proper crop rotation", "affected_stages": "Seedling, Tillering, Booting" }, { "disease_name": "Powdery Mildew of Wheat", "disease_name_hindi": "गेहूं का पाउडरी मिल्ड्यू", "crop_type": "Wheat", "symptoms": "White powdery growth on leaves, stems, and heads. Affected parts turn yellow and dry. Reduces photosynthesis and yield.", "treatment_chemical": "Sulfur 80% WP @ 2g/l or Propiconazole 25% EC @ 0.5ml/l or Tebuconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem oil spray (5ml/l), proper spacing, avoid excess nitrogen", "dosage": "2g per liter of water, spray when disease appears", "cost_per_acre": 580.0, "image_url": "https://example.com/images/powdery-mildew.jpg", "prevention_tips": "Use resistant varieties, maintain proper spacing, avoid excess nitrogen, timely sowing", "affected_stages": "Tillering, Booting, Heading" }, { "disease_name": "Leaf Blight of Wheat", "disease_name_hindi": "गेहूं का पत्ती झुलसा", "crop_type": "Wheat", "symptoms": "Brown to dark brown lesions on leaves with yellow halos. Lesions coalesce to form large patches. Leaves dry up prematurely.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Propiconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem oil spray, proper field hygiene, use resistant varieties", "dosage": "2g per liter of water, spray 2-3 times at 15-day intervals", "cost_per_acre": 540.0, "image_url": "https://example.com/images/leaf-blight.jpg", "prevention_tips": "Use resistant varieties, maintain proper spacing, avoid excess moisture, remove infected debris", "affected_stages": "Tillering, Booting, Heading" }, { "disease_name": "Foot Rot of Wheat", "disease_name_hindi": "गेहूं का फुट रॉट", "crop_type": "Wheat", "symptoms": "Dark brown to black lesions on stem base. Plants become weak and lodge easily. Roots may rot. Causes premature death.", "treatment_chemical": "Carbendazim 50% WP @ 0.5g/l or Thiram 75% WP @ 2g/l as seed treatment", "treatment_organic": "Seed treatment with Trichoderma, proper drainage, avoid waterlogging", "dosage": "0.5g per liter of water or 2g per kg seed for seed treatment", "cost_per_acre": 500.0, "image_url": "https://example.com/images/foot-rot.jpg", "prevention_tips": "Seed treatment, proper drainage, avoid waterlogging, use resistant varieties, crop rotation", "affected_stages": "Seedling, Tillering, Booting" }, { "disease_name": "Stripe Rust of Wheat", "disease_name_hindi": "गेहूं का स्ट्राइप रस्ट", "crop_type": "Wheat", "symptoms": "Yellow to orange stripes on leaves arranged parallel to veins. Pustules rupture to release yellow spores. Causes severe yield loss.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Tebuconazole 25% EC @ 0.5ml/l or Mancozeb 75% WP @ 2g/l", "treatment_organic": "Use resistant varieties, proper crop rotation, avoid excess nitrogen", "dosage": "0.5ml per liter of water, spray 2-3 times at 15-day intervals", "cost_per_acre": 620.0, "image_url": "https://example.com/images/stripe-rust.jpg", "prevention_tips": "Use resistant varieties like HD3086, PBW725, timely sowing, avoid excess nitrogen, proper spacing", "affected_stages": "Tillering, Booting, Heading" }, { "disease_name": "Cotton Leaf Curl Virus", "disease_name_hindi": "कपास का पत्ती कर्ल वायरस", "crop_type": "Cotton", "symptoms": "Upward curling of leaves, vein thickening, stunted growth, reduced boll formation. Whiteflies transmit the virus.", "treatment_chemical": "No direct treatment. Control whiteflies with Imidacloprid 17.8% SL @ 0.3ml/l or Acetamiprid 20% SP @ 0.2g/l", "treatment_organic": "Use resistant varieties, control whiteflies with neem oil, yellow sticky traps, remove infected plants", "dosage": "0.3ml per liter of water for whitefly control", "cost_per_acre": 800.0, "image_url": "https://example.com/images/cotton-leaf-curl.jpg", "prevention_tips": "Use resistant varieties like Bt cotton, control whiteflies, remove infected plants, avoid late planting", "affected_stages": "Seedling, Vegetative, Flowering" }, { "disease_name": "Bacterial Blight of Cotton", "disease_name_hindi": "कपास का जीवाणु झुलसा", "crop_type": "Cotton", "symptoms": "Angular water-soaked lesions on leaves that turn brown. Lesions are bounded by veins. Affects bolls causing boll rot.", "treatment_chemical": "Streptocycline 100ppm + Copper oxychloride 0.3% or Kasugamycin 2% + Copper hydroxide", "treatment_organic": "Copper-based fungicides, neem oil spray, proper field hygiene", "dosage": "100g streptocycline + 1.5kg copper oxychloride per hectare", "cost_per_acre": 750.0, "image_url": "https://example.com/images/bacterial-blight-cotton.jpg", "prevention_tips": "Use disease-free seeds, avoid overhead irrigation, maintain proper spacing, remove infected debris", "affected_stages": "Vegetative, Flowering, Boll Formation" }, { "disease_name": "Fusarium Wilt of Cotton", "disease_name_hindi": "कपास का फ्यूजेरियम विल्ट", "crop_type": "Cotton", "symptoms": "Yellowing and wilting of leaves starting from lower leaves. Vascular discoloration in stem. Plants die prematurely.", "treatment_chemical": "Carbendazim 50% WP @ 0.5g/l as soil drench or seed treatment with Thiram 75% WP @ 2g/kg", "treatment_organic": "Use resistant varieties, seed treatment with Trichoderma, proper crop rotation, soil solarization", "dosage": "0.5g per liter of water for soil drench or 2g per kg seed", "cost_per_acre": 700.0, "image_url": "https://example.com/images/fusarium-wilt.jpg", "prevention_tips": "Use resistant varieties, seed treatment, proper crop rotation, avoid waterlogging, soil solarization", "affected_stages": "Seedling, Vegetative, Flowering" }, { "disease_name": "Alternaria Leaf Spot of Cotton", "disease_name_hindi": "कपास का अल्टरनेरिया पत्ती धब्बा", "crop_type": "Cotton", "symptoms": "Circular to irregular brown spots on leaves with concentric rings. Spots coalesce to form large patches. Causes defoliation.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Propiconazole 25% EC @ 0.5ml/l or Chlorothalonil 75% WP @ 2g/l", "treatment_organic": "Neem oil spray, proper field hygiene, remove infected leaves", "dosage": "2g per liter of water, spray 2-3 times at 15-day intervals", "cost_per_acre": 680.0, "image_url": "https://example.com/images/alternaria-cotton.jpg", "prevention_tips": "Use resistant varieties, maintain proper spacing, avoid excess moisture, remove infected debris", "affected_stages": "Vegetative, Flowering" }, { "disease_name": "Root Rot of Cotton", "disease_name_hindi": "कपास का जड़ सड़न", "crop_type": "Cotton", "symptoms": "Yellowing and wilting of plants. Roots become brown and rot. Plants die suddenly. More common in waterlogged conditions.", "treatment_chemical": "Carbendazim 50% WP @ 0.5g/l as soil drench or Metalaxyl 35% WS @ 2g/kg seed", "treatment_organic": "Proper drainage, avoid waterlogging, seed treatment with Trichoderma, crop rotation", "dosage": "0.5g per liter of water for soil drench or 2g per kg seed", "cost_per_acre": 720.0, "image_url": "https://example.com/images/root-rot-cotton.jpg", "prevention_tips": "Proper drainage, avoid waterlogging, seed treatment, use resistant varieties, crop rotation", "affected_stages": "Seedling, Vegetative" }, { "disease_name": "Early Blight of Tomato", "disease_name_hindi": "टमाटर का अर्ली ब्लाइट", "crop_type": "Tomato", "symptoms": "Dark brown to black spots on leaves with concentric rings. Spots have target-like appearance. Affects fruits causing fruit rot.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Chlorothalonil 75% WP @ 2g/l or Propiconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem oil spray, copper-based fungicides, proper spacing, remove infected leaves", "dosage": "2g per liter of water, spray 2-3 times at 10-day intervals", "cost_per_acre": 650.0, "image_url": "https://example.com/images/early-blight-tomato.jpg", "prevention_tips": "Use resistant varieties, maintain proper spacing, avoid overhead irrigation, remove infected debris", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Late Blight of Tomato", "disease_name_hindi": "टमाटर का लेट ब्लाइट", "crop_type": "Tomato", "symptoms": "Water-soaked lesions on leaves that turn brown. White fungal growth on undersurface. Rapid spread in humid conditions. Complete crop loss possible.", "treatment_chemical": "Metalaxyl 8% + Mancozeb 64% WP @ 2g/l or Cymoxanil 8% + Mancozeb 64% WP @ 2g/l", "treatment_organic": "Copper-based fungicides, proper spacing, avoid overhead irrigation, good ventilation", "dosage": "2g per liter of water, spray immediately when disease appears, repeat every 7 days", "cost_per_acre": 700.0, "image_url": "https://example.com/images/late-blight-tomato.jpg", "prevention_tips": "Use resistant varieties, avoid overhead irrigation, maintain proper spacing, good ventilation, remove infected plants", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Bacterial Wilt of Tomato", "disease_name_hindi": "टमाटर का जीवाणु विल्ट", "crop_type": "Tomato", "symptoms": "Sudden wilting of plants without yellowing. Brown discoloration in vascular tissues. Plants die quickly. White bacterial ooze from cut stems.", "treatment_chemical": "Streptocycline 100ppm + Copper oxychloride 0.3% as soil drench or seed treatment", "treatment_organic": "Use resistant varieties, seed treatment, proper crop rotation, soil solarization, avoid waterlogging", "dosage": "100g streptocycline + 1.5kg copper oxychloride per hectare", "cost_per_acre": 680.0, "image_url": "https://example.com/images/bacterial-wilt-tomato.jpg", "prevention_tips": "Use resistant varieties, seed treatment, proper crop rotation, avoid waterlogging, soil solarization", "affected_stages": "Seedling, Vegetative, Flowering" }, { "disease_name": "Tomato Mosaic Virus", "disease_name_hindi": "टमाटर का मोज़ेक वायरस", "crop_type": "Tomato", "symptoms": "Mottling and mosaic patterns on leaves. Leaves become distorted and crinkled. Stunted growth. Reduced fruit size and quality.", "treatment_chemical": "No direct treatment. Control aphids with Imidacloprid 17.8% SL @ 0.3ml/l", "treatment_organic": "Use virus-free seeds, control aphids, remove infected plants, use resistant varieties", "dosage": "0.3ml per liter of water for aphid control", "cost_per_acre": 600.0, "image_url": "https://example.com/images/tomato-mosaic.jpg", "prevention_tips": "Use virus-free certified seeds, control aphids, remove infected plants, use resistant varieties, avoid handling plants when wet", "affected_stages": "Seedling, Vegetative, Flowering, Fruiting" }, { "disease_name": "Late Blight of Potato", "disease_name_hindi": "आलू का लेट ब्लाइट", "crop_type": "Potato", "symptoms": "Water-soaked dark green to brown lesions on leaves. White fungal growth on undersurface. Rapid spread in cool, humid conditions. Complete crop destruction.", "treatment_chemical": "Metalaxyl 8% + Mancozeb 64% WP @ 2g/l or Cymoxanil 8% + Mancozeb 64% WP @ 2g/l or Chlorothalonil 75% WP @ 2g/l", "treatment_organic": "Copper-based fungicides, proper spacing, avoid overhead irrigation, use disease-free seed tubers", "dosage": "2g per liter of water, spray immediately when disease appears, repeat every 7-10 days", "cost_per_acre": 750.0, "image_url": "https://example.com/images/late-blight-potato.jpg", "prevention_tips": "Use disease-free seed tubers, avoid overhead irrigation, maintain proper spacing, remove infected plants, good ventilation", "affected_stages": "Vegetative, Tuber Formation" }, { "disease_name": "Early Blight of Potato", "disease_name_hindi": "आलू का अर्ली ब्लाइट", "crop_type": "Potato", "symptoms": "Dark brown to black spots on leaves with concentric rings. Target-like appearance. Affects tubers causing dry rot. Reduces yield and quality.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Chlorothalonil 75% WP @ 2g/l or Propiconazole 25% EC @ 0.5ml/l", "treatment_organic": "Neem oil spray, copper-based fungicides, proper spacing, remove infected leaves", "dosage": "2g per liter of water, spray 2-3 times at 10-day intervals starting from 45 days after planting", "cost_per_acre": 700.0, "image_url": "https://example.com/images/early-blight-potato.jpg", "prevention_tips": "Use disease-free seed tubers, maintain proper spacing, avoid overhead irrigation, remove infected debris, proper crop rotation", "affected_stages": "Vegetative, Tuber Formation" }, { "disease_name": "Black Scurf of Potato", "disease_name_hindi": "आलू का ब्लैक स्कर्फ", "crop_type": "Potato", "symptoms": "Black crusty patches on tuber surface. Patches are superficial but reduce market value. Affects seed quality. More common in storage.", "treatment_chemical": "Seed treatment with Thiram 75% WP @ 2g/kg or Carbendazim 50% WP @ 2g/kg seed tubers", "treatment_organic": "Use disease-free seed tubers, proper storage conditions, crop rotation", "dosage": "2g per kg of seed tubers for seed treatment", "cost_per_acre": 550.0, "image_url": "https://example.com/images/black-scurf.jpg", "prevention_tips": "Use disease-free seed tubers, seed treatment, proper storage conditions, crop rotation, avoid waterlogging", "affected_stages": "Tuber Formation, Storage" }, { "disease_name": "Apple Scab", "disease_name_hindi": "सेब का स्कैब", "crop_type": "Apple", "symptoms": "Olive-green to brown velvety spots on leaves and fruits. Spots turn dark and scabby. Leaves may curl and drop prematurely. Fruits become deformed with corky lesions.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Captan 50% WP @ 2g/l or Myclobutanil 10% WP @ 0.5g/l", "treatment_organic": "Sulfur-based fungicides, neem oil spray (5ml/l), remove fallen leaves, proper orchard sanitation", "dosage": "2g per liter of water, spray at green tip stage and repeat every 7-10 days during wet weather", "cost_per_acre": 850.0, "image_url": "https://example.com/images/apple-scab.jpg", "prevention_tips": "Use resistant varieties like Liberty, Enterprise, plant in well-ventilated areas, remove fallen leaves, prune for air circulation", "affected_stages": "Bud Break, Flowering, Fruiting" }, { "disease_name": "Black Rot of Apple", "disease_name_hindi": "सेब का काला सड़न", "crop_type": "Apple", "symptoms": "Purple spots on leaves that enlarge and turn brown. Cankers on branches with rough bark. Fruits develop brown rot starting from calyx end with concentric rings.", "treatment_chemical": "Captan 50% WP @ 2g/l or Thiophanate-methyl 70% WP @ 1g/l or Mancozeb 75% WP @ 2g/l", "treatment_organic": "Remove mummified fruits and dead wood, copper-based sprays during dormancy, proper orchard hygiene", "dosage": "2g per liter of water, spray from pink bud stage through fruit development", "cost_per_acre": 900.0, "image_url": "https://example.com/images/black-rot-apple.jpg", "prevention_tips": "Remove and destroy infected fruits and branches, maintain orchard hygiene, avoid wounds on trees, proper pruning", "affected_stages": "Flowering, Fruiting, Post-Harvest" }, { "disease_name": "Cedar Apple Rust", "disease_name_hindi": "सेब का सीडर रस्ट", "crop_type": "Apple", "symptoms": "Yellow-orange spots on upper leaf surface with tube-like structures on lower surface. Fruits may have similar lesions. Premature defoliation in severe cases.", "treatment_chemical": "Myclobutanil 10% WP @ 0.5g/l or Mancozeb 75% WP @ 2g/l or Triadimefon 25% WP @ 0.5g/l", "treatment_organic": "Remove nearby juniper/cedar trees (alternate host), sulfur sprays, use resistant apple varieties", "dosage": "0.5g per liter of water, spray from pink bud through petal fall, repeat every 7-10 days", "cost_per_acre": 800.0, "image_url": "https://example.com/images/cedar-apple-rust.jpg", "prevention_tips": "Remove cedar and juniper trees within 1-2 miles, use resistant varieties like Liberty, Freedom, proper fungicide timing", "affected_stages": "Bud Break, Flowering, Early Fruiting" }, { "disease_name": "Common Rust of Corn", "disease_name_hindi": "मक्का का सामान्य रस्ट", "crop_type": "Corn", "symptoms": "Circular to elongate cinnamon-brown pustules on both leaf surfaces. Pustules rupture to release powdery spores. Severe infection causes premature leaf death.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Mancozeb 75% WP @ 2g/l or Tebuconazole 25% EC @ 0.5ml/l", "treatment_organic": "Use resistant hybrids, proper crop rotation, remove crop residues, early planting", "dosage": "0.5ml per liter of water, spray when pustules first appear, repeat after 10-14 days if needed", "cost_per_acre": 650.0, "image_url": "https://example.com/images/common-rust-corn.jpg", "prevention_tips": "Plant resistant hybrids, early planting to avoid peak rust period, balanced fertilization, remove volunteer corn plants", "affected_stages": "Vegetative, Tasseling, Silking" }, { "disease_name": "Gray Leaf Spot of Corn", "disease_name_hindi": "मक्का का ग्रे लीफ स्पॉट", "crop_type": "Corn", "symptoms": "Rectangular grayish-tan lesions bounded by leaf veins. Lesions have parallel edges and may coalesce. Severe infection causes extensive leaf blight.", "treatment_chemical": "Azoxystrobin 23% SC @ 0.5ml/l or Propiconazole 25% EC @ 0.5ml/l or Pyraclostrobin 20% WG @ 0.5g/l", "treatment_organic": "Crop rotation with non-host crops, tillage to bury residues, use resistant hybrids, proper plant spacing", "dosage": "0.5ml per liter of water, spray at V8-VT stage when disease first appears", "cost_per_acre": 750.0, "image_url": "https://example.com/images/gray-leaf-spot-corn.jpg", "prevention_tips": "Use resistant hybrids, rotate with soybeans or other non-host crops, tillage to reduce residue, avoid continuous corn", "affected_stages": "Vegetative, Tasseling, Grain Fill" }, { "disease_name": "Northern Leaf Blight of Corn", "disease_name_hindi": "मक्का का उत्तरी पत्ती झुलसा", "crop_type": "Corn", "symptoms": "Long elliptical grayish-green to tan lesions on leaves (1-6 inches). Lesions develop first on lower leaves and progress upward. Can cause significant yield loss.", "treatment_chemical": "Propiconazole 25% EC @ 0.5ml/l or Azoxystrobin 23% SC @ 0.5ml/l or Mancozeb 75% WP @ 2g/l", "treatment_organic": "Use resistant hybrids, crop rotation, tillage to bury infected residues, proper plant nutrition", "dosage": "0.5ml per liter of water, spray at tasseling or when lesions first appear on middle leaves", "cost_per_acre": 700.0, "image_url": "https://example.com/images/northern-leaf-blight-corn.jpg", "prevention_tips": "Plant resistant hybrids with Ht genes, rotate crops, tillage to reduce inoculum, balanced nitrogen fertilization", "affected_stages": "Vegetative, Tasseling, Silking, Grain Fill" }, { "disease_name": "Black Rot of Grape", "disease_name_hindi": "अंगूर का काला सड़न", "crop_type": "Grape", "symptoms": "Circular tan spots with dark borders on leaves. Berries develop light brown spots that enlarge, shrivel, and turn into hard black mummies.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Myclobutanil 10% WP @ 0.5g/l or Captan 50% WP @ 2g/l", "treatment_organic": "Remove mummified berries and infected canes, copper sprays during dormancy, proper canopy management", "dosage": "2g per liter of water, spray from bud break through fruit set, repeat every 10-14 days", "cost_per_acre": 900.0, "image_url": "https://example.com/images/black-rot-grape.jpg", "prevention_tips": "Remove mummies and infected wood, open canopy for air circulation, timely fungicide sprays, proper pruning", "affected_stages": "Bud Break, Flowering, Fruit Development" }, { "disease_name": "Esca of Grape", "disease_name_hindi": "अंगूर का एस्का रोग", "crop_type": "Grape", "symptoms": "Tiger-stripe pattern on leaves with interveinal chlorosis and necrosis. Berries may show black measles spots. Chronic decline or sudden vine death (apoplexy).", "treatment_chemical": "No effective chemical control. Preventive wound treatment with fungicide paste containing Tebuconazole or Trichoderma", "treatment_organic": "Protect pruning wounds with biocontrol agents (Trichoderma), delayed pruning, remove severely infected vines", "dosage": "Apply wound protectant paste immediately after pruning", "cost_per_acre": 1200.0, "image_url": "https://example.com/images/esca-grape.jpg", "prevention_tips": "Make clean pruning cuts, protect wounds, prune during dry weather, remove infected wood, use Trichoderma-based products", "affected_stages": "All Stages, Chronic Disease" }, { "disease_name": "Isariopsis Leaf Spot of Grape", "disease_name_hindi": "अंगूर का इसारिओप्सिस पत्ती धब्बा", "crop_type": "Grape", "symptoms": "Angular brown spots on leaves bounded by veins. Spots may have yellow halos. White to gray fungal growth on lower leaf surface. Causes premature defoliation.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Copper oxychloride 50% WP @ 3g/l or Carbendazim 50% WP @ 0.5g/l", "treatment_organic": "Bordeaux mixture (1%), proper canopy management, remove fallen leaves, adequate vine spacing", "dosage": "2g per liter of water, spray when spots first appear, repeat every 10-14 days", "cost_per_acre": 750.0, "image_url": "https://example.com/images/isariopsis-grape.jpg", "prevention_tips": "Maintain open canopy, proper vine spacing, remove leaf litter, balanced fertilization, avoid overhead irrigation", "affected_stages": "Vegetative, Fruit Development" }, { "disease_name": "Powdery Mildew of Cherry", "disease_name_hindi": "चेरी का पाउडरी मिल्ड्यू", "crop_type": "Cherry", "symptoms": "White powdery coating on leaves, shoots, and fruits. Leaves curl upward and become distorted. Fruits develop net-like russet patterns and may crack.", "treatment_chemical": "Sulfur 80% WP @ 2g/l or Myclobutanil 10% WP @ 0.5g/l or Trifloxystrobin 25% WG @ 0.2g/l", "treatment_organic": "Potassium bicarbonate sprays, neem oil (5ml/l), milk spray (40% dilution), proper pruning for air circulation", "dosage": "2g per liter of water, spray from shuck fall through harvest at 10-14 day intervals", "cost_per_acre": 800.0, "image_url": "https://example.com/images/powdery-mildew-cherry.jpg", "prevention_tips": "Use resistant varieties, maintain open canopy, avoid excess nitrogen, proper tree spacing, remove infected shoots", "affected_stages": "Flowering, Fruit Development, Harvest" }, { "disease_name": "Bacterial Spot of Peach", "disease_name_hindi": "आड़ू का जीवाणु धब्बा", "crop_type": "Peach", "symptoms": "Small angular water-soaked spots on leaves that turn purple-brown. Spots may fall out creating shot-hole appearance. Fruits develop sunken dark spots with gummy exudate.", "treatment_chemical": "Copper hydroxide 77% WP @ 2g/l or Copper oxychloride 50% WP @ 3g/l (dormant and early season only)", "treatment_organic": "Copper sprays during dormancy, proper orchard sanitation, avoid overhead irrigation, remove infected wood", "dosage": "2g per liter of water, apply during dormancy and at shuck split, avoid copper after fruit set", "cost_per_acre": 750.0, "image_url": "https://example.com/images/bacterial-spot-peach.jpg", "prevention_tips": "Use resistant varieties, avoid sites with poor air circulation, prune for open canopy, control insect wounds, proper nutrition", "affected_stages": "Flowering, Fruit Development" }, { "disease_name": "Bacterial Spot of Bell Pepper", "disease_name_hindi": "शिमला मिर्च का जीवाणु धब्बा", "crop_type": "Bell Pepper", "symptoms": "Small water-soaked spots on leaves that turn brown with yellow halos. Spots may coalesce causing leaf blight. Fruits develop raised scab-like lesions.", "treatment_chemical": "Copper hydroxide 77% WP @ 2g/l + Mancozeb 75% WP @ 2g/l or Streptocycline 100ppm", "treatment_organic": "Copper-based fungicides, use disease-free seeds, proper crop rotation, avoid overhead irrigation", "dosage": "2g per liter of water for copper + mancozeb, spray every 7-10 days during wet weather", "cost_per_acre": 700.0, "image_url": "https://example.com/images/bacterial-spot-pepper.jpg", "prevention_tips": "Use certified disease-free seeds, rotate with non-solanaceous crops for 2-3 years, avoid working in wet fields, proper spacing", "affected_stages": "Seedling, Vegetative, Flowering, Fruiting" }, { "disease_name": "Citrus Greening", "disease_name_hindi": "संतरे का हरितकरण रोग", "crop_type": "Orange", "symptoms": "Blotchy mottling of leaves with yellow veins. Lopsided fruits that remain green at stylar end. Bitter juice with aborted seeds. Tree decline over time.", "treatment_chemical": "No cure available. Control psyllid vectors with Imidacloprid 17.8% SL @ 0.3ml/l or Thiamethoxam 25% WG @ 0.3g/l", "treatment_organic": "Remove infected trees, control Asian citrus psyllid with neem oil, use reflective mulches, release natural predators (Tamarixia)", "dosage": "0.3ml per liter of water for psyllid control, apply as soil drench or foliar spray", "cost_per_acre": 1500.0, "image_url": "https://example.com/images/citrus-greening.jpg", "prevention_tips": "Use certified disease-free nursery stock, control psyllid vectors aggressively, remove infected trees promptly, maintain tree nutrition", "affected_stages": "All Stages, Chronic Disease" }, { "disease_name": "Leaf Scorch of Strawberry", "disease_name_hindi": "स्ट्रॉबेरी का पत्ती झुलसा", "crop_type": "Strawberry", "symptoms": "Irregular dark purple spots on leaves that merge to create scorched appearance. Spots are darker than leaf scorch. Severe infection causes leaf death and reduced yield.", "treatment_chemical": "Captan 50% WP @ 2g/l or Thiram 75% WP @ 2g/l or Myclobutanil 10% WP @ 0.5g/l", "treatment_organic": "Remove infected leaves, copper-based fungicides, proper plant spacing, drip irrigation instead of overhead", "dosage": "2g per liter of water, spray every 7-10 days during wet weather, start at first sign of disease", "cost_per_acre": 650.0, "image_url": "https://example.com/images/leaf-scorch-strawberry.jpg", "prevention_tips": "Use disease-free planting stock, renovate beds after harvest, proper plant spacing, avoid overhead irrigation, remove old leaves", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Powdery Mildew of Squash", "disease_name_hindi": "कद्दू का पाउडरी मिल्ड्यू", "crop_type": "Squash", "symptoms": "White powdery patches on upper leaf surface that spread rapidly. Leaves turn yellow and die. Fruits may have poor quality and reduced sugar content.", "treatment_chemical": "Sulfur 80% WP @ 2g/l or Myclobutanil 10% WP @ 0.5g/l or Azoxystrobin 23% SC @ 0.5ml/l", "treatment_organic": "Potassium bicarbonate (5g/l), neem oil spray, milk spray (40%), proper plant spacing for air circulation", "dosage": "2g per liter of water, spray at first sign of disease, repeat every 7-10 days", "cost_per_acre": 600.0, "image_url": "https://example.com/images/powdery-mildew-squash.jpg", "prevention_tips": "Use resistant varieties, maintain proper spacing, avoid excessive nitrogen, morning irrigation to allow leaves to dry", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Bacterial Spot of Tomato", "disease_name_hindi": "टमाटर का जीवाणु धब्बा", "crop_type": "Tomato", "symptoms": "Small dark brown to black spots on leaves with yellow halos. Spots may have greasy appearance. Fruits develop small raised scab-like lesions that crack.", "treatment_chemical": "Copper hydroxide 77% WP @ 2g/l + Mancozeb 75% WP @ 2g/l or Streptocycline 100ppm + Copper oxychloride", "treatment_organic": "Copper-based sprays, use disease-free transplants, proper crop rotation, avoid overhead irrigation", "dosage": "2g per liter of water, spray every 7-10 days during wet weather", "cost_per_acre": 680.0, "image_url": "https://example.com/images/bacterial-spot-tomato.jpg", "prevention_tips": "Use certified disease-free seeds and transplants, rotate crops for 2-3 years, avoid working in wet fields, proper plant spacing", "affected_stages": "Seedling, Vegetative, Flowering, Fruiting" }, { "disease_name": "Leaf Mold of Tomato", "disease_name_hindi": "टमाटर का पत्ती फफूंद", "crop_type": "Tomato", "symptoms": "Pale green to yellow spots on upper leaf surface. Olive-green to brown velvety mold on lower surface. Leaves curl, wither and drop. Common in greenhouses.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Chlorothalonil 75% WP @ 2g/l or Azoxystrobin 23% SC @ 0.5ml/l", "treatment_organic": "Improve ventilation, reduce humidity, remove infected leaves, copper-based sprays, proper plant spacing", "dosage": "2g per liter of water, spray when disease first appears, repeat every 7-10 days", "cost_per_acre": 620.0, "image_url": "https://example.com/images/leaf-mold-tomato.jpg", "prevention_tips": "Use resistant varieties, ensure good ventilation in greenhouses, maintain humidity below 85%, proper plant spacing, avoid leaf wetness", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Septoria Leaf Spot of Tomato", "disease_name_hindi": "टमाटर का सेप्टोरिया पत्ती धब्बा", "crop_type": "Tomato", "symptoms": "Small circular spots with dark borders and tan-gray centers on lower leaves. Spots have dark specks (pycnidia) in center. Causes severe defoliation from bottom up.", "treatment_chemical": "Mancozeb 75% WP @ 2g/l or Chlorothalonil 75% WP @ 2g/l or Copper oxychloride 50% WP @ 3g/l", "treatment_organic": "Remove infected lower leaves, mulching to prevent soil splash, copper-based sprays, proper crop rotation", "dosage": "2g per liter of water, spray every 7-10 days starting when plants are 12 inches tall", "cost_per_acre": 640.0, "image_url": "https://example.com/images/septoria-leaf-spot-tomato.jpg", "prevention_tips": "Use disease-free transplants, mulch to reduce splash, stake plants, remove lower leaves, rotate crops for 3 years, avoid overhead irrigation", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Spider Mites on Tomato", "disease_name_hindi": "टमाटर पर मकड़ी के कण", "crop_type": "Tomato", "symptoms": "Tiny yellow or white stippling on leaves. Fine webbing on undersides of leaves. Leaves turn bronze and dry. Severe infestation causes leaf drop and plant stress.", "treatment_chemical": "Abamectin 1.8% EC @ 0.5ml/l or Spiromesifen 22.9% SC @ 0.5ml/l or Propargite 57% EC @ 1ml/l", "treatment_organic": "Neem oil spray (5ml/l), insecticidal soap, predatory mites (Phytoseiulus persimilis), strong water spray to dislodge mites", "dosage": "0.5ml per liter of water, spray thoroughly covering undersides of leaves, repeat after 5-7 days", "cost_per_acre": 720.0, "image_url": "https://example.com/images/spider-mites-tomato.jpg", "prevention_tips": "Monitor regularly with hand lens, maintain plant vigor, avoid dusty conditions, provide adequate water, release predatory mites early", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Target Spot of Tomato", "disease_name_hindi": "टमाटर का टारगेट स्पॉट", "crop_type": "Tomato", "symptoms": "Brown spots with concentric rings giving target-like appearance. Spots start on lower leaves and progress upward. Severe infection causes extensive defoliation.", "treatment_chemical": "Chlorothalonil 75% WP @ 2g/l or Azoxystrobin 23% SC @ 0.5ml/l or Mancozeb 75% WP @ 2g/l", "treatment_organic": "Remove infected leaves, copper-based sprays, proper plant spacing, mulching, avoid overhead irrigation", "dosage": "2g per liter of water, spray every 7-10 days during wet weather", "cost_per_acre": 660.0, "image_url": "https://example.com/images/target-spot-tomato.jpg", "prevention_tips": "Use resistant varieties, maintain good air circulation, stake plants, remove lower leaves, proper crop rotation", "affected_stages": "Vegetative, Flowering, Fruiting" }, { "disease_name": "Tomato Yellow Leaf Curl Virus", "disease_name_hindi": "टमाटर का पीला पत्ता कर्ल वायरस", "crop_type": "Tomato", "symptoms": "Severe upward curling and cupping of leaves. Leaves become small, crumpled with yellow margins. Stunted growth. Flower drop and reduced fruit set.", "treatment_chemical": "No direct treatment. Control whitefly vectors with Imidacloprid 17.8% SL @ 0.3ml/l or Thiamethoxam 25% WG @ 0.3g/l", "treatment_organic": "Use virus-resistant varieties, control whiteflies with neem oil, yellow sticky traps, remove infected plants, reflective mulches", "dosage": "0.3ml per liter of water for whitefly control, apply as soil drench or foliar spray", "cost_per_acre": 850.0, "image_url": "https://example.com/images/yellow-leaf-curl-tomato.jpg", "prevention_tips": "Use resistant varieties (Ty genes), control whiteflies aggressively, use insect-proof netting, remove infected plants immediately, avoid planting near infected fields", "affected_stages": "Seedling, Vegetative, Flowering" } ]