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    Author
    Hayes, J.L. (2)
    Daterman, G.E. (1)Quigley, T.M. (1)Ragenovich, I. (1)Starr, L. (1)Subject
    forest health (2)
    forest pests (2)
    insect pests (2)
    plant pests (2)
    productivity (2)ecological disturbance (1)endangered species (1)forest management (1)forests (1)fungal diseases (1)... View MoreDate Issued
    2001 (2)

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    Improving forest health and productivity in Eastern Oregon and Washington 

    Quigley, T.M.; Hayes, J.L.; Starr, L.; Daterman, G.E. (WSU Press, 2001)
    Forest health and productivity decline in eastern Oregon and Washington, USA has resulted in risks to products, economies, and amenities that are deemed unacceptable to many residents and non-residents. Information and ...
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    Non-native invasive forest insects of Eastern Oregon and Washington 

    Hayes, J.L.; Ragenovich, I. (WSU Press, 2001)
    An increasing number of non-native insects are reaching our ports and beyond as a result of global travel and trade, but they may also arrive from other regions of USA. While historically, the forests east of the Cascade ...