Author Archives: Kristy Grigg-McGuffin
Available in PDF: 12_Apple Update Auguest 10 In this update: Growth stage Precipitation Retain label changes International Fruit Tree Association – Part 2 Diseases: fire blight, scab, fruit rot, blister spot Insects: apple maggot, codling moth, San Jose scale, woolly … Continue reading
Available in PDF: 11_Apple Update July 25 2017 In this update: Crop stage Hand thinning International Fruit Tree Association Study Tour recap Pests: bitter rot, apple maggot, leafcurling midge, San Jose scale, aphid, leafhopper, Japanese beetle
Available in PDF: 10_Apple Update July 15 2017 In this update: Growth stages Bitter pit management Disease: fire blight, scab, powdery mildew, Phytophthora, Nectria, summer disease Insect: lepidopterans (moths), apple maggot, leafcurling midge, San Jose scale, aphids, potato leafhopper, rust mite … Continue reading
In this update: Fruit size Hedging Nutrient analysis Weather issues Disease: fire blight, apple scab, powdery mildew, fly speck/sooty blotch, sudden apple decline Insect: oriental fruit moth, obliquebanded leafroller, rosy apple aphid, San Jose scale, Japanese beetle, brown marmorated stink … Continue reading
Crop Stages In Southwestern Ontario, apple fruitlets are 20-35 mm in diameter, terminal buds are starting to set in older trees in Essex County In Grey County and east of Toronto, apple fruitlets are at 15-20 mm in diameter
In this update: crop stage thinning irrigation diseases: fire blight, scab, powdery mildew, leaf spots insects: codling moth, obliquebanded leafroller, dogwood borer, San Jose scale, leafcurling midge, plum curculio, brown marmorated stink bug Ontario Apple Orchard Tour
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