Index Catalog // ScholarsArchive@OSU

Creator:: Kleiber, Joseph R.
Abstract:: Spotted wing Drosophila (SWD), Drosophila suzukii (Diptera: Drosophilidae), is a pest of small and stone fruits that is widely distributed across much of the United States, Canada, Europe and Asia. Unlike other members of the Drosophilidae that only lay eggs in overripe or rotting fruit, SWD infest ripening and ripe...
Resource Type:: Masters Thesis
Full Text:: : Denny J. Bruck Spotted wing Drosophila (SWD), Drosophila suzukii (Diptera: Drosophilidae), is a pest

Creator:: Klick, Jimmy
Abstract:: Drosophila suzukii Matsumura (Diptera: Drosophilidae) are small invasive flies that in the past five years (2009-2014) invaded berry and stone fruit production regions in Europe and the Americas. Evolutionary adaptations, biological traits, and anthropogenic factors have contributed to its current status as a global pest. Females oviposit eggs into ripe...
Resource Type:: Dissertation
Full Text:: co-advisor, Denny Bruck, whose eloquent thinking, ceaseless idioms, and serene personality inspired

Creator:: Miller, Betsey, Bruck, Denny J., and Walton, Vaughn
Abstract:: Black vine weevil (BVW), Otiorhynchus sulcatus (Coleoptera: Curculionidae, Fabricius), is a serious pest of cranberry, Vaccinium macrocarpon Ait. Larvae feed undetected within the soil and cause damage to roots and underground vines. We correlated damage caused by feeding larvae from known BVW egg densities. Two cultivars of potted cranberry vines,...
Resource Type:: Article
Full Text:: 97331 Denny J. Bruck USDA-ARS, Horticultural Crops Research Laboratory, 3420 NW Orchard Avenlle

Creator:: Tiyayon, Chantalak
Abstract:: Pollen development is an important process in male flower development, the timing of which may be correlated with time of pollen shed in hazelnut (Corylus avellana L.). Early to very late blooming cultivars were identified and the relationship of microsporogenesis and microgametogenesis, and time of pollen shed were studied in...
Resource Type:: Dissertation
Full Text:: graduate council representatives. Thank you Dr. Denny Bruck at USDA for growth chambers in phenology

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