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Alterneria Leaf spot

Disease● mediumStage 6: Heading and mature

SYMPTOMS

Initial lesions: Small black dots with a yellow halo that appear on older leaves Expanding lesions: Lesions grow into circular spots with concentric rings that are dark brown or black in color Cracking and falling: The centers of the lesions may crack or fall out, giving the spots a shot-hole appearance Necrotic areas: Individual spots can merge into large necrotic areas Leaf drop: Leaves may drop from the plant Head rot: Small brown spots may appear on a healthy head, which can then quickl

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