As for diseases, the best strategy is to start with disease-resistant cultivars. “Buy ‘fisherman roses,’” Pscheidt said. “The ...

Powdery Mildew (PM) is a fungal leaf disease caused by Blumeria graminis ... affected crops may appear yellow when viewed from a distance. Fluffy white to gray mycelia develop on the top of the leaf ...

From petal blight to powdery mildew, learn more about how researchers are looking into new ways to manage disease problems in ...

The highly-prevalent foliar diseases around at the moment are downyand powdery mildew that affect the cucumbers, squash and zucchini families. These appear on leaves and stems as a white powdery ...