Powdery mildew

Causal organism - Blumeria graminis

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Wheat - Field shot showing severe mildew infection Wheat - close up of ear and leaf showing severe mildew infection with cleistothecia obvious Wheat - close up of 2 ears showing slight mildew infection Wheat - Field shot showing slight mildew infection Wheat - single leaf showing slight mildew infection Wheat - single leaf showing cleistothecia on old mildew lesions