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Orange/Brown Spots on Leaves (Rust Disease)
Plant disease guide · TerraceFarming
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What causes Orange/Brown Spots on Leaves (Rust Disease)?
Fungal infections appearing as orange or brown pustules, typically on the underside of leaves, favored by high humidity and prolonged leaf wetness.
How to treat Orange/Brown Spots on Leaves (Rust Disease)
Remove and destroy infected leaves to prevent spread, then spray the plant with a neem oil solution (5ml neem oil + 5ml mild soap per liter of water) weekly for several weeks.
How to prevent Orange/Brown Spots on Leaves (Rust Disease)
Ensure good air circulation around plants by proper spacing and pruning, and water plants in the morning to allow foliage to dry quickly.
Crops commonly affected
Related questions
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