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Creator:: Washington State University. Cooperative Extension, Pacific Northwest Cooperative Extension, Trimmer, Walter L., Ley, Thomas W., Clough, George H., 1945-, and Larsen, Dorrell
Abstract:: Published January 1992. 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:: apphcation method if the chemical is suited for this method of application and if the irrigation system is

Creator:: Hickman, John Spencer
Abstract:: Diclofop-methyl [me yl 2-(4-(2,4-dichlorophenoxy) phenoxy) propanoate] hydrolysis, degradation, and leaching were studied in field and laboratory experiments. Greater than 75% of the applied diclofop-methyl hydrolyzed to diclofop in 2 days at 4°C, the prevailing soil temperature during western Oregon winters. Degradation beyond the diclofop molecule, also an active herbicide, was...
Resource Type:: Dissertation
Full Text:: application date were recommended as potential management practices. Diclofop in Runoff from Agricultural

Creator:: Brandi-Dohrn, Florian M.
Abstract:: Soil solution samplers have certain inadequacies that limit their range of possible applications. Passive Capillary Samplers (PCAPS), which apply suction to the soil pore-water via a fiber glass wick, have shown promising results in preliminary experiments in regard to collection efficiency of water and of bromide tracers. The objectives of...
Resource Type:: Masters Thesis
Full Text:: nitrate concentrations in the recharge to the ground water in agricultural settings. Field Evaluation

Creator:: Gatchell, Lance O.
Resource Type:: Masters Thesis
Full Text:: Groundwater Contamination due to Agricultural Production in Lane County OR. Abstract approved: John S

Creator:: Taylor, Michael L. (Michael Lester), 1960-
Abstract:: Changes in the structure of the U.S. agricultural industry since World War II have transformed it into a highly productive component of the domestic economy. But these changes have not occurred without indirect costs. For example, the reliance on agricultural chemicals has produced environmental effects causing growing concern. In addition,...
Resource Type:: Dissertation
Full Text:: . Taylor for the degree of Doctor of Philosophy in Agricultural and Resource Economics presented June 26

Creator:: Nemati, Gholam Reza
Abstract:: More than 2.3 billion pounds of pesticides with a value of $4.1 billions are applied by farmworkers to agricultural crops each year. These chemicals applied to farm lands lead not only to acute and chronic health effects, they also enter the groundwater and food chain of populations. In recent years...
Resource Type:: Masters Thesis
Full Text:: level of health will derive direct benefits from the safe application of agricultural pesticides, as

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