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Creator:: Stimmann, Michael W.
Abstract:: Two populations of the pine needle scale, Phenacaspis pinifoliae (Fitch), were studied. One population was located in Corvallis, Oregon, and the other population was located near Santiam Pass, Oregon. Both populations were feeding on Pinus contorta. The Corvallis population was unisexual, univoltine, and over wintered as both eggs and adult...
Resource Type:: Masters Thesis
Full Text:: pinifoliae (Fitch), (Homoptera : Diaspididae) AN ABSTRACT OF THE THESIS OF MICHAEL WILLIAM STIMMANN for

Creator:: Stimmann, Michael W.
Abstract:: The frequency of aphid transmission of cucumber mosaic virus from diseased plants at different times after inoculation was determined. A cycle of infectious virus was found. Primary leaves of lima bean plants were inoculated mechanically when the first trifoliate leaf appeared and were kept at different temperatures. At 24° C...
Resource Type:: Dissertation
Full Text:: Mosaic Virus AN ABSTRACT OF THE THESIS OF Michael William Stimmann for the Doctor of Philosophy

Creator:: Isaacson, Dennis L., Ridge, Michael C., and Smoker, W. W.
Abstract:: Keywords: Zoology 451-452; Phyllospadix scouleri; Yaquina Head; Nainereis; Travisia; Amphitrite; Marphysa; Halosydna; Baseodiscus; Mitrella carinata; Ventricolaria; Cancer oregonensis; Pagurus; Pycnogonid; Talitrid; Pontogeniid; Gammarid; Terebellid; Ophiuroid; Loxorhynchus; Lophopanopeus; Idothea; Lacuna; Phascolosoma; Abiertinaria
Resource Type:: Research Paper

Creator:: Bolen, John J., Isaacson, Dennis L., Ridge, Michael C., and Smoker, W. W.
Abstract:: Keywords: Zoology 451-452; Boiler Bay; Amphissa; Bittium; Calliostoma costatum; Phascolosoma agassizii; Schizobranchia; Serpula vermicularia; Pachycheles; Tonicella lineata; Allopora porphyra; Epiactis prolifera; Idothea urotoma; Anthopleura xanthogrammica; Leptasterias; Strongylocentrotus franciscanus; Eupentacta quinquesemita; Diodora aspera; Mopalia; Plocamia karykina; Styela; Cliona celata; Hauchondria panicea; Botula californiensis; Pholadidea penita; Platydon cancellatus; Prothaca staminea; Strongylocentrotus purpuratus
Resource Type:: Research Paper

Creator:: Bolen, John J., Isaacson, Dennis L., Ridge, Michael C., and Smoker, W. W.
Abstract:: Keywords: Zoology 451-452; Strawberry Hill; Eudistyla vancouverensis; Anthopleura; Sabellid worm; Sponges; Mytilus; Bossea; Lessoniopsis; Corallina; Yaquina Head; Mussels; Zonation
Resource Type:: Research Paper

Creator:: Oregon. Dept. of Geology and Mineral Industries, Higgins, Michael W., and Waters, Aaron Clement, 1905-
Abstract:: The purpose of this paper is to give a brief description of the volcano, and to report progress in the detailed mapping and petrologic study of its caldera. The increasing use of the Paulina and East Lake areas for recreation and nature study, and widespread interest in the geology aroused...
Resource Type:: Journal
Full Text:: ORE BIN Vol. 29, No. 3 March 1967 NEWBERRY CALDERA, OREGON: A PRELIMINARY REPORT By Michael W

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