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Some factors in the development of northwestern entomology

Creator:: Bonnell, Daniel Ernest
Resource Type:: Dissertation
Full Text:: . given. It was listed only for 1923-24.) l930-193. - Zool. 9 Advarç Entomolo- - A course in Insect

A Direction-Sensitive Radiation Detector for Low-Altitude, UAV-based Radiological Source Search

Creator:: Becker, Eric M. (Eric Matthew)
Abstract:: Many devices and methods for radiological searches are currently being developed, including scanning using simple detectors, mapping using large-volume detectors, and Compton imaging using 3-D position sensitive detectors. However, these devices are typically expensive and the methods used require long periods of time to generate a direction or location. The...
Resource Type:: Dissertation
Full Text:: A Direction-Sensitive Radiation Detector for Low-Altitude

Wirelessly Powered cm-Scale Sensor for Small Insect Localization Application

Creator:: Kang, Jian
Abstract:: The prevalence of Internet-of-Things (IoT) applications leads to an increasing focus on the design and optimization of sensor nodes. Battery lifetime and associated costs of battery replacement often limits the long term operation and viability of sensor nodes. RF wireless energy harvesting on the other hand can be appealing since...
Resource Type:: Dissertation
Full Text:: : Wirelessly Powered cm-Scale Sensor for Small Insect Localization Application Abstract approved: Arun S

Spatial patterns of predaceous and phytophagous apple mites (Acari : Eriophyidae, phytoseiidae, Stigmaeidae, Tetranychidae) : intra- and interspecific relationships

Creator:: Slone, Daniel H.
Abstract:: Aggregation and species association of 9 species of phytophagous and predaceous mites were studied for 6 yr in an orchard with 100, 2 m tall 'Red Delicious' apple trees. To quantify aggregation, a method was developed that is powerful, and easily interpreted. It relates the proportion of habitat occupied to...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Daniel H. Slone for the degree of Doctor of Philosophy in Entomology

Habitat management for beneficial insects on Willamette Valley vegetable and berry farms

Creator:: Russell, Michael C.
Abstract:: Conservation biological control involves manipulating farm landscapes or management systems to enhance populations of beneficial predators of agricultural pests. Farmscaping is one aspect of conservation biological control where predators of important pests are identified, the availability on the farm landscape of resources and habitat components needed by the beneficials to...
Resource Type:: Dissertation
Full Text:: Horticulture presented on May 23, 2013 Title: Habitat Management for Beneficial Insects on Willamette Valley

A biological and developmental study of Coeloides brunneri Vier. : a parasite of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopk.

Creator:: Ryan, Roger B.
Resource Type:: Dissertation
Full Text:: these overwintered insects continues for about thzee weeks, althou:rh by the end of thC first zeek of

The biology of the balsam woolly aphid, Chermes piceae Ratz., in Oregon and Washington and the identification and evaluation of its native predators

Creator:: Mitchell, Russel Gene
Resource Type:: Dissertation
Full Text:: , It was found at Green River, for instance, that insects on one tree located along a cutting line

Developmental biology and phenology of the walnut husk fly, Rhagoletis completa Cresson (Diptera: Tephritidae) in the Willamette Valley of Oregon

Creator:: Kasana, Abdulmajid
Resource Type:: Dissertation
Full Text:: . 1979, Anonymous 1982). Six insects and one mite pest are responsible for walnut injury in the Pacific

Making the Unconscious Unconscious : Reclaiming Microinteractions for People with Motor Disabilities

Creator:: Lazewatsky, Daniel A.
Abstract:: Numerous diseases and injuries can limit a person's ability to perform everyday tasks -- things like getting dressed, bathing, and eating. Anything that requires physical activity can be affected; even simple things like turning on the lights can become difficult or impossible. Until recently, the only way for a person...
Resource Type:: Dissertation
Full Text:: Microinteractions for People with Motor Disabilities AN ABSTRACT OF THE DISSERTATION OF Daniel A. Lazewatsky

Out on a limb : Serving students at one community college branch campus

Creator:: Norby, Paula
Abstract:: More than any other single factor, access to community college education depends on proximity. The advent of the community college branch campus has opened higher education to broader segments of the population. The purpose of this study was twofold: 1) to discover services that students who attend a branch campus...
Resource Type:: Dissertation
Full Text:: chart new directions congruent with new circumstances (Raines, 1966). For the Esso Foundation study

ScholarsArchive@OSU

Some factors in the development of northwestern entomology

A Direction-Sensitive Radiation Detector for Low-Altitude, UAV-based Radiological Source Search

Wirelessly Powered cm-Scale Sensor for Small Insect Localization Application

Spatial patterns of predaceous and phytophagous apple mites (Acari : Eriophyidae, phytoseiidae, Stigmaeidae, Tetranychidae) : intra- and interspecific relationships

Habitat management for beneficial insects on Willamette Valley vegetable and berry farms

A biological and developmental study of Coeloides brunneri Vier. : a parasite of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopk.

The biology of the balsam woolly aphid, Chermes piceae Ratz., in Oregon and Washington and the identification and evaluation of its native predators

Developmental biology and phenology of the walnut husk fly, Rhagoletis completa Cresson (Diptera: Tephritidae) in the Willamette Valley of Oregon

Making the Unconscious Unconscious : Reclaiming Microinteractions for People with Motor Disabilities

Out on a limb : Serving students at one community college branch campus

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