Apple Fruit Diseases
Even if youve never grown apples you probably know about this disease because powdery mildew infects popular ornamental plants including garden phlox Phlox paniculata. The production of apples is a complex process involving orchard management storage and marketing phases.
Three of the more common diseases or pests are mildew aphids and apple scab.

Apple fruit diseases. Disease Symptoms Control Apple Scab. Larvae resemble the adults but are. It is a fungal disease Monilinia laxa and Monilinia fructigena which has the following symptoms.
Fruto achatado del manzano. Chat fruit of apple. Leaves fall from tree.
Apple chat fruit MLO. Eggs are drum shaped and laid in clusters on the leaves. Often these diseases go unnoticed until just prior to harvest during harvest or after fruit has been stored.
STORAGE DISEASES take a heavy annual toll on the harvested crop of apples greatly reducing an important food supply and increasing the cost and uncertainty of market operations. 19Apple fruit diseases can cause significant losses in yield and quality. Adult insect is shield-shaped and brown or green in color.
Although there are no curative treatments for infected fruit many diseases can be prevented with cultural practices and optional fungicides. May have pink red or yellow markings. Blossom Wilt affects fruit trees including apples pears plums and cherries.
Causes lesions on leaves and fruit Late. Velvety olive-green leaf spots that later become metallic black and may be puckered. 30Podosphaera leucotricha is the fungus responsible for this common apple tree disease.
Depressed dimples on fruit surface with white pithy area underneath. 22Apple chat fruit disease. Blossoms wilt then shrivel up and become dried out.
Postharvest diseases can be a limiting factor to long-term storage though with. Fruit atrophie du pommier. Premature defoliation fruit cracking Cool humid spring climate highly susceptible cultivars.
Technology makes the long-term storage of fruit possible and in Washington State apples can be stored for up to 12 months. Fire blight - limb trunk. 30Diseases Disorders of Apple.
Dark colored pinpricks on fruit. 1A wide range of pests and diseases can affect the plant. Fire blight - collar rootstock.
Fire blight - blossom fruit. Apple Scab 25 Apple Scab Early. Favorable infection conditions Management.
10Apple Diseases and Disorders Diseases. Mildew is characterized by light grey powdery patches appearing on the leaves shoots and flowers normally in spring. Its unlikely to kill your plant but it will sap its strength.
Fire blight - shoot trauma. Green Tissue through 1st. Leaves near the blossoms on the fruiting spurs also turn brown and shrivel up.
Stink bugs often carry pathogens in their mouthparts which can cause secondary infections and decay of fruit.
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