الأمراض

البياض الزغبي

الاسم العلمي
Pseudoperonospora cubensis, Plasmopara viticola

 

Downy mildew caused by Peronospora cubensis on greenhouse cucumbers.

Downy mildew caused by Peronospora cubensis on cucumber leaves.

Downy mildew caused by Peronospora cubensis on cucumber leaves.

Downy mildew caused by Peronospora cubensis on cucumber leaves.

Symptoms of downy mildew on grapevine leaves caused by Plasmopara viticola.

Symptoms of damage of downy mildew at the lower surface of a grapevine leaf.

Downy mildew caused by Plasmopara viticola on grapes.

Downy mildew caused by Plasmopora viticola on a vine leaf.

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