Crown rust
Plant disease guide · TerraceFarming
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What causes Crown rust?
A fungal disease causing bright orange-yellow pustules on the leaves. It thrives in humid, mild weather and reduces yield.
How to treat Crown rust
Remove the worst affected leaves. Spray with a dilute sour buttermilk solution.
How to prevent Crown rust
Avoid dense sowing; thin plants to allow airflow. Water at the base, keeping the foliage dry.
Crops commonly affected
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