White dust on vine crops?
White dust on vine crops?
Powdery mildew is showing up on leaves of pumpkin, squash, gourds and melons. This is most common in humid weather and where plants have little air circulation.
http://go.osu.edu/powderymildew
White dust on vine crops?
Powdery mildew is showing up on leaves of pumpkin, squash, gourds and melons. This is most common in humid weather and where plants have little air circulation.
http://go.osu.edu/powderymildew