Apple scab (Venturia inaequalis) is a serious disease that affects both edible apples and ornamental crab apples. apple scab, sooty blotch, fly speck same as first cover spray both insects and disease same as first cover spray Additional cover sprays (apply at two week intervals until harvest restriction date) codling moth, apple maggot, Japanese beetle carbaryl (Sevin®) or spinosad3 Read container labels for number of days between final spray and harvest. PEST MANAGEMENT SCHEDULE Depending on pest pressure in the planting, some sprays may not be necessary. Apple scab is caused by the fungus Venturia inaequalis.It infects crabapples and apples (Malus spp. Fungicide sprays – Use a fungicidal spray early in the season to eliminate scab disease, such as with peaches. A. Polyram will no longer be registered for use by … SPRAY SCHEDULE FOR APPLES . Follow spray schedule on label. Apply pesticide sprays only … Since scab has been a problem in your apple tree, it may take a … Leaf appearance to petal fall rust, scab, and powdery mildew myclobutanil Apply every 10 to 14 days. Can be found at orchard supply co. such as Spray schedule for apple trees without resistance to cedar-apple rust Growth Stage Target Organism Control Comments Dormant scale and mites dormant oil Spray only if these have been a problem in the past. Producing fruit that is not heavily Most commercial UK apple varieties are susceptible to scab and Gala is the most susceptible.. Monterey Garden Insect Spray) Alternative Method: Exclusion bags – these bags are placed on each fruit just after petal fall to exclude codling moth and apple maggot. These general purpose fungicides should always be used when the daytime temperatures are steadily around 60 degrees F. (15 C.). Apple scab To control apple scab, the following spray schedule at various stages of the crop can be followed: 1. Do not apply pesticides until a specific insect or disease has been positively identified. This method works best on small trees. Apple scab is the most economically important disease of apple in the world. These can be found both in the Apple Spray Schedule and the Apple Scab section under Diseases. This disease can impact the fruit and … 2. (Red Apple Bag #6 for codling moth. Petal fall : Carbendazim 0.5 g/lit. You can wait a bit longer in the spring to use this spray, but do so before the leaves have opened. 3. Pink bud or after 15 days : Captan or Mancozeb 2 g/lit. entire period. Silver tip to green tip : Captafol or Mancozeb or Captan 2 g/lit. Apple maggot control begins before the tree produces foliage in the spring with a lime-sulfur spray. Using wrong or unnecessary sprays is a waste of time and money and can pose a hazard to people and the environment. Spray the apple tree with horticultural oil while dormant, then again when the leaves are 1/2 inch and again right before the tree blooms, when the small buds begin to turn pink. apple operation. If you find scab lesions, or if there are unsprayed trees in your neighborhood with scab lesions, you should continue to spray, because the lesions on the leaves will release more scab spores all summer long. Scab infection of fruit is most obvious. ), pear (Pyrus communis) and Cotoneaster (Cotoneaster spp. Using wrong or unnecessary sprays is a waste of time and money and can pose a hazard to people and the environment. Table 1. ).The apple scab fungus has several host-specific strains that can cause disease on one type of … ), mountain ash (Sorbus spp. The lifecycle and epidemiology are straightforward.. Spinosad (Ex. All parts of the tree are attacked. Can pose a hazard to people and the environment and money and pose. 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