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Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Emanuel, Robert"

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Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Emanuel, Robert"

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  • Oregon State University. Extension Service; Emanuel, Robert; Hulting, Andrew Gerald; Koepke-Hill, Rebecca (Corvallis, Or. : Extension Service, Oregon State University, 2011-06)
    Woody knotweeds are listed as noxious weeds throughout most of the United States. This publication briefly describes the characteristics and biology of four species of woody knotweeds and summarizes management and contro ...
  • Oregon State University. Extension Service; Emanuel, Robert; McMahan, Linda; Jones, Joy (Corvallis, Or. : Extension Service, Oregon State University, 2011-07)
    Invasive nonnative plants are a serious subject for gardeners, farmers, the general public, and land managers. Understanding invasive species and how to control them is becoming increasingly important for gardeners.

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