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Creator:: Fisher, Glenn C. and Olsen, Jeff
Abstract:: The apple maggot (AM), Rhagoletis pomonella, is a threat to the Northwest apple and pear industry. The maggot has been reported on apples, crabapples, quince, pears, cherries, plums, apricots, the fruits of native and domesticated hawthorn, Pyracantha berries, and wild rose hips. To date, apple maggot populations in Oregon seem...
Resource Type:: Technical Report

Creator:: Strik, Bernadine C., Connelly, Anne, Fisher, Glenn, and Granett, Jeffrey
Abstract:: Since phylloxera's discovery in a commercial vineyard in August of 1990, nine infestations have been verified in Oregon. With over 95% of Oregon's vineyards planted with ownrooted, Vitis vinifera, non-resistant vines, understanding the insect's biology under our conditions has become important for determining management strategies that minimize rate of spread....
Resource Type:: Technical Report
Full Text:: of Horticulture Glenn Fisher, Department of Entomology, Oregon State University Jeffrey Granett

Creator:: Oregon State University. Extension Service, Fisher, Glenn C., and DeGomez, Tom
Abstract:: Published September 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: , marketing and processing, and resource use and conservation. This publication was prepared by Glenn C

Creator:: Oregon State University. Extension Service and Fisher, Glenn C.
Abstract:: Published April 1995. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: disposal of fruit before CFF emergence. Glenn Fisher, Extension entomologist, Oregon State University; and

Creator:: Oregon State University. Extension Service, Peters, Amy, and Fisher, Glenn C.
Abstract:: Armyworms are the larvae (caterpillars) of the moth Pseudaletia unipuncta Haworth. This insect is a serious pest of turf, forage, and seed grasses; small grains; and corn throughout North America. Armyworms can cause sudden, extensive damage to these grasses and grasslike plants. Note that the armyworm does not feed on...
Resource Type:: Technical Report
Full Text:: livestock faculty, Coos County; and Glenn Fisher, Extension entomologist; both of Oregon State University

Creator:: Oregon State University. Extension Service and Fisher, Glenn C.
Abstract:: This pest of meadowfoam is a small fly in the family Drosophilidae. It has been identified tentatively as Scaptomyza apicalis Hardy. It is commonly referred to as the meadowfoam fly (MFF). It occurs throughout the Willamette Valley in most commercial plantings of meadowfoam (Limnanthes alba). Thus far, meadowfoam is the...
Resource Type:: Technical Report
Full Text:: Oregon counties. d June 2000. red by Glenn C. Fisher, Extension entomologist; Sarote sahatham, graduate

Creator:: Fisher, Glenn C. and Oregon State University. Extension Service
Abstract:: Published April 1981. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Mite August 1981 A Pest of Small Grains and Grass Grown for Seed in Central and Eastern Oregon Glenn

Creator:: Karow, Russell S., Stoltz, Michael, Fisher, Glenn C., and Oregon State University. Extension Service
Resource Type:: Technical Report
Full Text:: Aphid - to Spray or Not to Spray Russ Karow, Mike Stoltz and Glenn Fisher' When Russian wheat aphids

Creator:: Ali Niazee, Mohammed Taskeen, 1943-, Fisher, Glenn, and Oregon State University. Extension Service
Abstract:: Revised June 1976. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: , and AUG 6 1976 OREGON Glenn Fisher, Extension entomology specialist, Oregon State University

Creator:: Oregon State University. Extension Service, DeAngelis, Jack D., Pscheidt, Jay William, and Fisher, Glenn C.
Abstract:: A newer revision exists. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: pesticides according to label instructions. Revised by Glenn C. Fisher, Extension entomologist; Jay W

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