Index Catalog // ScholarsArchive@OSU

Rhyolitic magmatism of the High Lava Plains and adjacent Northwest Basin and Range, Oregon : implications for the evolution of continental crust

Creator:: Ford, Mark T.
Abstract:: Understanding continental crust formation and modification is a fundamental and longstanding geologic problem. Influx of mantle-derived basaltic magma and partial melting of the crust are two ways to drive crustal differentiation. This process results in a low density upper crust and denser, more refractory lower crust, creating significant and vastly...
Resource Type:: Dissertation

Management guide for drip irrigation on seed carrots in central Oregon

Creator:: Oregon State University. Extension Service, Weber, C. E. (Caroline E.), Butler, M. D., Campbell, C. K., Holliday, B. A., and Klauzer, J.
Abstract:: In 2000 and 2001, research at the Central Oregon Agricultural Research Center in Madras, Oregon evaluated drip irrigation significant reduction in water usage, increased seed yields, and a decrease in disease. As a result, drip irrigation was placed in commercial fields in 2002. Drip irrigation is now used in the...
Resource Type:: Technical Report
Full Text:: , research assistant, Jefferson County (all of Oregon State University); Brad A. Holliday, Central Oregon

The influence of environmental and physical factors on the thermal patterns of headwater streams

Creator:: Carr, Craig A.
Abstract:: A case study was performed in 2000 and 2001 to characterize the thermal pattern of four morphologically similar eastern Oregon streams and to identify the physical and environmental factors that expressed significant and functionally viable relationships with stream temperature (daily maximum, daily minimum and daily rate of heating). Stream and...
Resource Type:: Masters Thesis
Full Text:: morphologically similar eastern Oregon streams and to identify the physical and environmental factors that

A characterization of seasonal pools in Central Oregon's high desert

Creator:: Dlugolecki, Laura
Abstract:: Seasonal wetlands in arid and semi-arid lands provide an important source of surface water in otherwise dry lands. Central Oregon's high desert, located in the Northern Great Basin (NGB) is dotted with hundreds of seasonal pools, locally called playas. The playas hold water or snow during parts of winter and...
Resource Type:: Masters Thesis
Full Text:: submitted to Oregon State University in partial fulfillment of the requirements for

Susceptibility of select salmonids to Myxobolus cerebralis and effects of exposure on anadromous salmonids in Oregon

Creator:: Sollid, Sarah A.
Abstract:: Myxobolus cerebralis, a myxozoan parasite of salmonids, is the causative agent of whirling disease. The parasite is considered widespread throughout northeastern Oregon in the Grande Ronde and Imnaha River basins where threatened and endangered salmonid populations exist. The work presented in this thesis comprises several studies that assess the effects...
Resource Type:: Masters Thesis
Full Text:: Salmonids to Myxobolus cerebralis and Effects of Exposure on Anadromous Salmonids in Oregon. Abstract

Peas : eastern Oregon -- east of Cascades [2000]

Creator:: Gardner, Ernest Hugh, Mansour, N. S., and Pumphrey, F. V. (Floyd Vance)
Abstract:: Good management practices are essential if optimum fertilizer responses are to be realized. These practices include use of recommended varieties, selection of adapted soils, weed control, disease and insect control, good seedbed preparation, proper seeding methods, and timely planting and harvesting. Follow recommended soil sampling procedures to estimate fertilizer needs....
Resource Type:: Technical Report

Selecting berry crop varieties for central Oregon

Creator:: Detweiler, Amy Jo, Strik, Bernadine C. (Bernadine Cornelia), 1962-, and Oregon State University. Extension Service
Abstract:: Several kinds of berry crops can be grown successfully in Central Oregon. The key is to select varieties suited to local growing conditions and follow recommendations for planting and care.
Resource Type:: Technical Report
Full Text:: Selecting berry crop varieties for Central Oregon Amy Jo

Roses: planting and care in central Oregon

Creator:: Detweiler, Amy Jo and Oregon State University. Extension Service
Abstract:: Are you longing to enjoy the fragrance and color of roses in your yard? With thoughtful attention to planting and care, many types of roses can be grown successfully in Central Oregon. The following tips will help you grow this popular landscape plant.
Resource Type:: Technical Report
Full Text:: Roses: Plantinig and care in Central Oregon

Acidifying soil in landscapes and gardens east of the Cascades

Creator:: Oregon State University. Extension Service, Locke, Kerry A., Horneck, D., Hart, J., and Stevens, R.
Abstract:: The comfortable, sunny climate and numerous recreational activities east of the Cascade Mountain Range in Oregon and Washington attract many new residents each year. Unfortunately, these new residents often fi nd that their previous gardening experience doesn’t translate into success in their new environment. Long-time residents also are frustrated by...
Resource Type:: Technical Report
Full Text:: 1585-E (Oregon State University Extension Service) EC 1585-E • September 2006 T he comfortable

Morphological characteristics of ponderosa pine and lodgepole pine regeneration nine years after stand density reduction at three sites in central Oregon

Creator:: Michel, Alexa K.
Abstract:: Without the natural occurrence of fire in ponderosa pine forests of the western US, lodgepole pine has started to dominate regeneration in many forest stands and may be gradually replacing ponderosa pine over time. This development, however, conflicts with recent efforts in this region to restore old-aged, open ponderosa pine...
Resource Type:: Masters Thesis
Full Text:: Three Sites in Central Oregon I b. hdr::ir-t ::mArrwlcJ / .3i!Jnature redacte~ for priva,:v

ScholarsArchive@OSU

Rhyolitic magmatism of the High Lava Plains and adjacent Northwest Basin and Range, Oregon : implications for the evolution of continental crust

Management guide for drip irrigation on seed carrots in central Oregon

The influence of environmental and physical factors on the thermal patterns of headwater streams

A characterization of seasonal pools in Central Oregon's high desert

Susceptibility of select salmonids to Myxobolus cerebralis and effects of exposure on anadromous salmonids in Oregon

Peas : eastern Oregon -- east of Cascades [2000]

Selecting berry crop varieties for central Oregon

Roses: planting and care in central Oregon

Acidifying soil in landscapes and gardens east of the Cascades

Morphological characteristics of ponderosa pine and lodgepole pine regeneration nine years after stand density reduction at three sites in central Oregon

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