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Investigations of Black Leg and Light Leaf Spot on Brassicaceae Hosts in Oregon

Creator:: Claassen, Briana J.
Abstract:: The Pacific Northwest is an internationally important region for the production of Brassica seed and other seed crops including grass seed. Oregon lawmakers mandated research into the co-existence of canola (Brassica napus) with other Brassica production in the Willamette Valley and House Bill 2427 was signed into law in 2013,...
Resource Type:: Masters Thesis
Full Text:: including grass seed. Oregon lawmakers mandated research into the co-existence of canola (Brassica napus

Potential impacts of canola (Brassica napus L.) on vegetable seed production in the Willamette Valley of Oregon

Creator:: Quinn, Michael P.
Abstract:: In the Willamette Valley of Oregon, a combination of the need for rotational crops and an increased desire for biofuel production created interest in planting Brassica napus (canola). However, questions were raised arisen over the potential damage canola production could have on the preexisting Brassica vegetable seed industry. To address...
Resource Type:: Dissertation
Full Text:: Wilamette Valley of Oregon CHAPTER 1: GENERA INTRODUCTION Oil seed rape or canola (Brassica napus L.) is

The agronomic, environmental, and economic implications of the introduction of terbacil for weed control in Oregon commercial peppermint operations

Creator:: Harris, James O.
Abstract:: The use of terbacil for weed control was adapted by a high percentage of Oregon peppermint growers soon after its introduction in 1967. To help clarify some of the implications of terbacil usage, three studies were undertaken to collect information concerning (a) the movement and build-up of terbacil in various...
Resource Type:: Masters Thesis
Full Text:: The agronomic, environmental, and economic implications

An analysis of two adjacent agricultural watersheds in west central Oregon

Creator:: Schoeneberger, Philip James
Abstract:: Two small adjacent watersheds on the west-central edge of the Willamette Valley of western Oregon were studied. Information was gathered on existing conditions to determine the suitability of the two watersheds for a paired-watershed study design. A soil survey was conducted using slightly modified soil series previously established for the...
Resource Type:: Masters Thesis
Full Text:: west central Oregon AN ABSTRACT OF THE THESIS OF Philip James Schoeneberger for the degree of

A biogeochemical study of manganese in the estuarine zone

Creator:: Flegal, Arthur Russell
Resource Type:: Dissertation
Full Text:: invertebrate fecal pellets of the Alsea River, Oregon, and 3) Phase transformations of manganese under

The effects of environmental contaminants on the value of outdoor recreation : mercury and pheasant hunting in Oregon

Creator:: Shulstad, Robert N.
Resource Type:: Dissertation
Full Text:: environmental threat and telling of the harmful effects it could inflict. Final results of the Oregon

Nitrate leaching and model evaluation under winter cover crops

Creator:: Minshew, Hudson F.
Resource Type:: Masters Thesis
Full Text:: leaching periods in winter. Four winter cover crops were grown in western Oregon during a 5-yr field

The accumulation of cadmium, copper and nickel in freshwater mussels (Margaritifera margaritifera), algae (Cladophora sp.), and sediment from Elk Creek, Oregon

Creator:: Sigismondi, Linda A.
Abstract:: Concern about heavy metal pollution has increased during the past decade in which studies have shown that heavy metals are accumulating in the environment and that these metals, in excess, are toxic to organisms, including man. Because of this concern, scientists have suggested the use of indigenous organisms as monitors...
Resource Type:: Masters Thesis
Full Text:: freshwater mussels (Margaritifera margaritifera), algae (Cladophora sp.), and sediment from Elk Creek, Oregon

Nitrogen scavenging : using cover crops to reduce nitrate leaching in western Oregon

Creator:: Sattell, Robert, Dick, Richard, Hemphill, Delbert D., Selker, John S., Brandi-Dohrn, Florian M., Minchew, Hudson, Hess, Marlo, Sandeno, Joan, Kaufman, Susan M., and Oregon State University. Extension Service
Abstract:: Declared out of print April 2010. 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:: Western Region USDA-SARE Program Oregon Department of Environmental Quality, EPA, 319 Program Oregon

Local resilience, canola cropping, and biodiesel production

Creator:: Bates, Christopher Allen
Abstract:: New technology may have negative, as well as positive, effects on a sociocultural system. Biodiesel is growing in popularity as a fuel alternative that addresses global warming and reduces dependency on petroleum. The biodiesel innovation fits well into the existing behavioral infrastructure of Linn and Benton Counties, Oregon. The introduction...
Resource Type:: Masters Thesis
Full Text:: crop suggested for the southern Willamette Valley of Oregon. Canola cropping fits into the behavioral

ScholarsArchive@OSU

Investigations of Black Leg and Light Leaf Spot on Brassicaceae Hosts in Oregon

Potential impacts of canola (Brassica napus L.) on vegetable seed production in the Willamette Valley of Oregon

The agronomic, environmental, and economic implications of the introduction of terbacil for weed control in Oregon commercial peppermint operations

An analysis of two adjacent agricultural watersheds in west central Oregon

A biogeochemical study of manganese in the estuarine zone

The effects of environmental contaminants on the value of outdoor recreation : mercury and pheasant hunting in Oregon

Nitrate leaching and model evaluation under winter cover crops

The accumulation of cadmium, copper and nickel in freshwater mussels (Margaritifera margaritifera), algae (Cladophora sp.), and sediment from Elk Creek, Oregon

Nitrogen scavenging : using cover crops to reduce nitrate leaching in western Oregon

Local resilience, canola cropping, and biodiesel production

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