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Filtering by: Subject Douglas fir -- Thinning -- Environmental aspects -- Oregon Degree Field Wood Science

Effects of best management practices on copper migration from Douglas-fir lumber treated with ACZA, CA or ACQ

Creator:

Ye, Min

Abstract:

Copper is the most common ingredient in waterborne preservatives and provides excellent activity against most fungi and insects. However, issues associated with copper migration from treated wood have created increasing concerns about potential risks to non-target organisms in surrounding environments, especially those in sensitive aquatic environments. Various Best Management Practices...

Resource Type:

Masters Thesis

Full Text:

Copper Migration from Douglas-fir Lumber Treated with ACZA, CA or ACQ Abstract approved
Phytosanitation of Douglas-fir (Pseudotsuga menziesii) logs to mitigate the risk of artificially disseminating Phytophthora ramorum within the global trade of timber

Creator:

Hulbert, Joseph M.

Abstract:

Phytophthora ramorum is a plant pathogen that was accidentally introduced to the United States. This invasive microorganism has killed over a million trees in California and Oregon, and continues to spread to new areas. Diseased areas have been nationally quarantined to prevent further spread and more than ninety countries include...

Resource Type:

Masters Thesis

Full Text:

2011. In 2010, Douglas-fir accounted for 73.6 percent of the timber harvested in Western Oregon