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| { | |
| "grape___Grape___Black_rot": { | |
| "name": "Grape Black Rot", | |
| "symptoms": "Small, brown spots on leaves that expand and develop black margins. Infected grapes shrivel and turn into hard, black 'mummies'.", | |
| "causes": "Caused by the fungus Guignardia bidwellii. Wet, warm conditions promote infection.", | |
| "disease_cycle": "Overwinters in mummified fruits and old canes. Rain splashes spread spores to new shoots and fruits during spring and summer.", | |
| "care_treatment": "Prune and destroy infected material. Apply early-season fungicide sprays. Promote air circulation by proper vine spacing.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Black_rot_(grape_disease)" | |
| }, | |
| "grape___Grape___Esca_(Black_Measles)": { | |
| "name": "Grape Esca (Black Measles)", | |
| "symptoms": "Interveinal yellowing and scorching of leaves. Berries show dark spots, shrivel, and dry on the vine.", | |
| "causes": "Caused by a complex of fungi including Phaeomoniella chlamydospora. Wounds from pruning can facilitate infection.", | |
| "disease_cycle": "Fungi infect through pruning wounds and colonize the vascular system. Symptoms worsen over several seasons.", | |
| "care_treatment": "Avoid large pruning wounds. Remove infected vines if severe. Some systemic fungicides may help but control is difficult.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Esca_(grape)" | |
| }, | |
| "grape___Grape___Leaf_blight_(Isariopsis_Leaf_Spot)": { | |
| "name": "Grape Leaf Blight (Isariopsis Leaf Spot)", | |
| "symptoms": "Brown, angular lesions on grape leaves, often leading to early defoliation.", | |
| "causes": "Caused by the fungus Pseudocercospora vitis (formerly Isariopsis). Moist, humid environments encourage disease spread.", | |
| "disease_cycle": "Spores are produced on infected leaves and spread by wind and rain. New infections occur throughout the growing season.", | |
| "care_treatment": "Apply protective fungicides during humid periods. Remove fallen infected leaves to reduce inoculum.", | |
| "wiki_url": "https://www.sciencedirect.com/science/article/abs/pii/S0261219414001135" | |
| }, | |
| "potato___Potato___Early_blight": { | |
| "name": "Potato Early Blight", | |
| "symptoms": "Small brown lesions with concentric rings on leaves. Older leaves yellow and drop prematurely.", | |
| "causes": "Caused by the fungus Alternaria solani. Stress factors like drought or poor nutrition can worsen outbreaks.", | |
| "disease_cycle": "Overwinters in soil or debris. Spores are dispersed by wind and rain to infect new plants.", | |
| "care_treatment": "Use resistant varieties. Apply fungicides early. Maintain proper plant nutrition and avoid water stress.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Early_blight" | |
| }, | |
| "potato___Potato___Late_blight": { | |
| "name": "Potato Late Blight", | |
| "symptoms": "Large, irregularly shaped water-soaked lesions on leaves, stems, and tubers; white mold under humid conditions.", | |
| "causes": "Caused by the oomycete Phytophthora infestans, favored by cool and wet weather.", | |
| "disease_cycle": "Spores spread rapidly through rain and wind, causing epidemics in wet conditions.", | |
| "care_treatment": "Destroy infected plants. Apply protective fungicides before expected rain. Plant certified disease-free seed potatoes.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Late_blight" | |
| }, | |
| "potato___Potato___healthy": { | |
| "name": "Healthy Potato Leaf", | |
| "symptoms": "No visible signs of disease. Leaves are green, firm, and uniform.", | |
| "causes": "N/A", | |
| "disease_cycle": "N/A", | |
| "care_treatment": "Maintain good crop hygiene, regular monitoring, and optimal nutrition.", | |
| "wiki_url": "" | |
| }, | |
| "tomato___Tomato___Bacterial_spot": { | |
| "name": "Tomato Bacterial Spot", | |
| "symptoms": "Small, dark brown water-soaked spots on leaves, stems, and fruit. Can cause fruit blemishes and leaf loss.", | |
| "causes": "Caused by Xanthomonas species. Spread favored by warm, wet weather.", | |
| "disease_cycle": "Bacteria overwinter in plant debris and seeds. Splashing water spreads bacteria to healthy tissues.", | |
| "care_treatment": "Use certified disease-free seed. Apply copper-based bactericides. Practice crop rotation.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Bacterial_spot" | |
| }, | |
| "tomato___Tomato___Early_blight": { | |
| "name": "Tomato Early Blight", | |
| "symptoms": "Brown circular lesions with concentric rings on lower leaves. Defoliation and poor fruit development follow.", | |
| "causes": "Caused by the fungus Alternaria solani. Humid conditions favor spread.", | |
| "disease_cycle": "Spores overwinter in debris and infect plants in moist conditions, spreading via wind and rain.", | |
| "care_treatment": "Apply fungicides preventively. Maintain plant vigor and spacing. Remove plant debris.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Early_blight" | |
| }, | |
| "tomato___Tomato___Late_blight": { | |
| "name": "Tomato Late Blight", | |
| "symptoms": "Dark, greasy lesions on leaves and stems. Fruit may show brown rot with a white mold under humid conditions.", | |
| "causes": "Caused by Phytophthora infestans. Cool, wet weather accelerates outbreaks.", | |
| "disease_cycle": "Rapid spread by airborne spores under moist conditions.", | |
| "care_treatment": "Remove infected plants immediately. Use fungicide sprays during cool, rainy periods.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Late_blight" | |
| }, | |
| "tomato___Tomato___Leaf_Mold": { | |
| "name": "Tomato Leaf Mold", | |
| "symptoms": "Yellow spots on upper leaf surfaces, olive-green mold underneath. Severe cases cause leaf drop.", | |
| "causes": "Caused by the fungus Passalora fulva. High humidity inside greenhouses favors the disease.", | |
| "disease_cycle": "Spores spread through air and water. Survives in greenhouse debris.", | |
| "care_treatment": "Increase air circulation. Use resistant varieties. Apply fungicides in greenhouse crops.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Leaf_mold" | |
| }, | |
| "tomato___Tomato___Septoria_leaf_spot": { | |
| "name": "Tomato Septoria Leaf Spot", | |
| "symptoms": "Numerous small, dark spots with gray centers on leaves. Causes early defoliation and yield loss.", | |
| "causes": "Caused by the fungus Septoria lycopersici. Moist, humid conditions favor outbreaks.", | |
| "disease_cycle": "Spores are produced on infected tissue and spread by water splash.", | |
| "care_treatment": "Rotate crops. Remove and destroy infected material. Apply appropriate fungicides.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Septoria_leaf_spot" | |
| }, | |
| "tomato___Tomato___Spider_mites Two-spotted_spider_mite": { | |
| "name": "Tomato Spider Mites (Two-Spotted)", | |
| "symptoms": "Fine stippling on leaves, yellowing, bronzing, and webbing in severe cases.", | |
| "causes": "Caused by the tiny pest Tetranychus urticae (two-spotted spider mite). Hot, dry conditions encourage outbreaks.", | |
| "disease_cycle": "Eggs laid on undersides of leaves hatch and develop rapidly under warm temperatures.", | |
| "care_treatment": "Spray with miticides or insecticidal soap. Increase humidity. Use predatory mites for biological control.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Tetranychus_urticae" | |
| }, | |
| "tomato___Tomato___Target_Spot": { | |
| "name": "Tomato Target Spot", | |
| "symptoms": "Brown lesions with concentric rings resembling a target. Affects leaves, stems, and fruit.", | |
| "causes": "Caused by the fungus Corynespora cassiicola.", | |
| "disease_cycle": "Spores spread by wind and water, especially under humid conditions.", | |
| "care_treatment": "Apply fungicides preventively. Maintain good field sanitation.", | |
| "wiki_url": "https://www.apsnet.org/edcenter/disandpath/fungalbasidio/pdlessons/Pages/TargetSpot.aspx" | |
| }, | |
| "tomato___Tomato___Tomato_Yellow_Leaf_Curl_Virus": { | |
| "name": "Tomato Yellow Leaf Curl Virus", | |
| "symptoms": "Severe leaf curling, yellowing, and stunted plant growth. Reduces fruit set and quality.", | |
| "causes": "Caused by Tomato yellow leaf curl virus (TYLCV), transmitted by whiteflies.", | |
| "disease_cycle": "Whiteflies acquire and transmit the virus while feeding.", | |
| "care_treatment": "Use resistant varieties. Control whiteflies with insecticides and barriers.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Tomato_yellow_leaf_curl_virus" | |
| }, | |
| "tomato___Tomato___Tomato_mosaic_virus": { | |
| "name": "Tomato Mosaic Virus", | |
| "symptoms": "Mottled light and dark green areas on leaves, leaf curling, and reduced fruit yield.", | |
| "causes": "Caused by Tomato mosaic virus (ToMV), a highly stable virus spread by mechanical contact.", | |
| "disease_cycle": "Spread by contaminated tools, hands, and infected seeds.", | |
| "care_treatment": "Disinfect tools. Use virus-free seed. Remove infected plants immediately.", | |
| "wiki_url": "https://en.wikipedia.org/wiki/Tomato_mosaic_virus" | |
| }, | |
| "tomato___Tomato___healthy": { | |
| "name": "Healthy Tomato Leaf", | |
| "symptoms": "✅ No disease detected. Leaves appear green, strong, and vigorous.", | |
| "causes": "N/A", | |
| "disease_cycle": "N/A", | |
| "care_treatment": "Maintain proper crop care and hygiene practices.", | |
| "wiki_url": "" | |
| } | |
| } |