Angular, chlorotic lesions on the upper surface of cucumber leaves infected with downy mildew. Note also the light gray downy mildew sporulation on the immature cucumber fruit
to the right.
Photo Source: Lindsey du Toit, Washington State University
Angular, chlorotic lesions on the upper surface of cucumber leaves infected with downy mildew. Note also the light gray downy mildew sporulation on the immature cucumber fruit
to the right.
Photo Source: Lindsey du Toit, Washington State University