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Black Leaf Spot
Plant disease guide · TerraceFarming
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What causes Black Leaf Spot?
Fungal infection (Colletotrichum gloeosporioides) manifesting as dark, water-soaked lesions on leaves, often due to high humidity and poor air circulation.
How to treat Black Leaf Spot
Remove and destroy infected leaves immediately, and apply a bio-fungicide containing Trichoderma harzianum or Trichoderma viride to the plant and soil.
How to prevent Black Leaf Spot
Avoid overhead watering, ensure good air circulation, and improve soil quality with rich organic matter to enhance plant health.
Crops commonly affected
Related questions
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