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Fungal Leaf Spots (e.g., Black Spot, Powdery Mildew)
Plant disease guide · TerraceFarming
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What causes Fungal Leaf Spots (e.g., Black Spot, Powdery Mildew)?
High humidity, poor air circulation, and prolonged leaf wetness create favorable conditions for fungal growth on foliage.
How to treat Fungal Leaf Spots (e.g., Black Spot, Powdery Mildew)
Remove and dispose of all affected leaves immediately; apply an organic fungicide like a baking soda spray (1 teaspoon baking soda per liter of water with a few drops of mild soap) or diluted cow urine solution.
How to prevent Fungal Leaf Spots (e.g., Black Spot, Powdery Mildew)
Ensure good air circulation around the plant, avoid overhead watering, and water in the morning so leaves can dry completely.
Crops commonly affected
Related questions
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