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Filtering by: Subject Shrimps -- Effect of water pollution on Remove constraint Subject: Shrimps -- Effect of water pollution on Creator Campbell, Allan, 1936 Remove constraint Creator: Campbell, Allan, 1936 Non-Academic Affiliation Oregon State University. Extension Service Remove constraint Non-Academic Affiliation: Oregon State University. Extension Service

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  • Abiotic injury to forest trees in Oregon

    Creator:
    Oregon State University. Extension Service and Campbell, Allan, 1936-
    Abstract:
    Three principal types of abiotic injury affect forests and woodlands in Oregon: injury related to weather, to soil, and to human activity. Abiotic injuries, also called abiotic diseases, can be found wherever forests exist. They are, for the most part, initiated by nonliving factors in the environment, such as temperature...
    Resource Type:
    Technical Report
    Full Text:
    drying are an abiotic condition caused by the effect of the sun on clear, bright winter days when the