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A: The best control is to locate the wasp nest and have an exterminator take care of the problem. Don’t spray the apples. Yes, ... A: Spraying apple trees for fireblight should be coordinated with weather conditions. As your area enters into a hot, humid spell, that would be a good time to spray for preventative measures.
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www.ext.nodak.edu/extnews/hortiscope/tree/appleinsec.ht...
www.ext.nodak.edu/extnews/hortiscope/tree/appleinsec.htm
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Summary: The best time to spray fruit trees is in the fall and winter when the fruit has died back, and any kind of vegetable or olive oil is best to kill any bugs or worms that might damage the tree. ... When Should I Spray My Apple Trees?
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www.ehow.com/video_4757785_when-spray-fruit-trees.html
www.ehow.com/video_4757785_when-spray-fruit-trees.html
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The Best Time to Spray Apple Trees. When you are attempting to control disease or pests, knowing the right time to spray your apple trees is imperative. Spraying at the wrong time can not only be ineffective in controlling the... ... eHow Article: The Best Time to Spray Apple Trees...
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www.ehow.com/about_5335609_time-spray-apple-trees.html
www.ehow.com/about_5335609_time-spray-apple-trees.html
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Using disease resistant trees, a dormant oil spray and sticky red spheres to catch apple maggot flies, you can limit your pesticide sprays to two ... The best prevention against diseases and insect pests is a clean berry patch. ... The authors have assembled the most reliable information available to them at the time of publication.
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www.uri.edu/ce/factsheets/sheets/fruitsprayguide.html
www.uri.edu/ce/factsheets/sheets/fruitsprayguide.html
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At this time, ... Until this technology is available commercially, visual observation of adults and their crescent-shaped oviposition marks remains the best mode of detection. Since the PC enters the orchard from surrounding habitat such as woodlots, it is important to check the fruit on perimeter apple trees at bloom.
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www.attra.org/attra-pub/apple.html
www.attra.org/attra-pub/apple.html
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Powdery mildew, caused by the fungus Podosphaera leucotricha, can seriously reduce the vigor and productivity of apple trees. ... Wettable sulfur (95% WP) is a good mildewcide but is relatively weak against scab and can be phytotoxic at temperatures greater than 80°F. Thorough spray coverage, including the tops of trees,
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www.ca.uky.edu/agc/pubs/id/id93/ch_1.htm
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With apple IPM, ... Apply a delayed-dormant oil spray unless San Jose scale is a major problem. Oil sprays applied at green-tip provide better control of European red mites and moderate control of San Jose scale. Dormant oil applications provide the best control of San Jose scale and should be used where infestations are heavy.
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www.ca.uky.edu/entomology/entfacts/ef201.asp
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We have some apple trees (Jonathon and Golden Delicious) ane we were wanting to know when is the best time to prune them? Also when is the best time to spray and what is the best to spray on them (for smooth finish and bugs)?
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raingardens.com/forum/messages/2058.html
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Question: When is the best time to spray an apple tree and with what. Walt ; Answer: Two sprays are necessary for apple trees. One in the dormant season and one in the growing season (spring & summer). Fertilome scalicide is used in fall after the leaves fall off the tree.
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www.duneland.com/garden/messages/2.html
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