Helga George, PhD 
Apricot, peach, nectarine, and plum fruit are susceptible to the unsightly scab disease. Wet weather triggers its spread, but the fungus can lurk on your trees undetected until the tree starts producing fruit. Read now to learn how to control this disease using cultural methods and, if necessary, fungicides.
Do you have a white powdery coating on the leaves of your apple trees? Are trying to figure out what it might be? It’s likely powdery mildew and it needs to be managed. This disease is found in every region of the world that grows apples and damages leaves, limbs, fruit, and may even make an apple harvest impossible. Read on to learn how to recognize this pernicious disease and how to treat it.
Are your apples covered with flyspecks or large blotches? Fear not. While these diseases look horrible, they are superficial. You may even be able to rub them off! Read on for information on how to prevent and control sooty blotch and flyspeck.
Are Colorado potato beetles devouring your potatoes, tomatoes, or eggplants? Left unchecked, these pests can destroy entire crops. Learn natural ways to stop an infestation with help from the experts at Gardener’s Path, plus tips on how to use pesticides against these beetles as a last line of defense. Read more.