Definitions
There is 1 meaning of the phrase
Powdery Mildew.
Powdery Mildew - as a noun
Any of various fungi of the genus erysiphe producing powdery conidia on the host surface
Example Sentences
"The powdery mildew on the plant leaves can hinder photosynthesis."
"I need to find a remedy for the powdery mildew on my roses."
"The powdery mildew appears as a white powdery substance on the surface of the leaves."
"Proper ventilation can help prevent the spread of powdery mildew."
"The grapevines in the vineyard were affected by powdery mildew."