onion plants in the field infected by fungal diseases stemphylium leaf blight of onion and peronospora destructor causes downy mildew on leaves.

onion plants in the field infected by fungal diseases stemphylium leaf blight of onion and peronospora destructor causes downy mildew on leaves.

  • JPG 300 DPI

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  • Author: istock
  • License:buy for Personal Use & Commercial
  • File Type: JPG
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