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[IBC] Acer ruburm pests
Summary of article in Ornamental Outlook, July 2004 by John M. Ruter
Pest symptoms/damage treatment Maple Tip Borer tips of twigs and maybe synthetic pyrethroids and maybe base of trunk show borer damage Flatheaded Apple base of trunk imidacloprid Tree Borer Leafhoppers damage of new growth none listed Scales leaves and trunk depending dormant oils upon type of scale Spider mites defoliation none specific listed Ambrosia Beetles attack stressed container none listed grown trees Greenstriped Maple don't use Orthene on Worm Maples Tar Spot not usually bad enough to warrant spraying Bat Canker also brought on by wet weather Best controlled by Root Rot over watering in containers goof cultural practices more information http://edis.ifas.ufl.edu Billy on the Florida Space Coast BSF Annual Convention July 1 - 4, 2005 Radisson Hotel, Cape Canaveral, Florida Workshops with Jerry Meislik of Whitefish, Montana, Chase Rosade of New Hope, PA, and Ben Oki of California. ************************************************** ****************************** ++++Sponsored, in part, by Chris Cochrane++++ ************************************************** ****************************** -- The IBC HOME PAGE & FAQ: http://www.internetbonsaiclub.org/ -- +++++ Questions? Help? e-mail +++++ |
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