الأمراض

البياض الدقيقي

الاسم العلمي
Erysiphe cichoracearum, Sphaerotheca fuliginea

Symptoms of powdery mildew on cereal leaf.

Damage on vine leaves caused by Uncinula necator causal agent of powdery mildew.

Cucumbers in the field heavily damaged by powdery mildew.

Cucumber Diseases Fungi Cucumber.

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