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Insects and Invertebrates

Insects and Invertebrates

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  1. Pilot experiment of forest fertilization during an outbreak of the western spruce budworm in Northeastern Oregon

    Mixed-conifer stands of grand fir (Abies grandis (Dougl. ex D. Don) Lindl., Douglas-fir (Pseudotsuga menziesii var. glauca (Beissn.) Franco), and ponderosa pine (Pinus ponderosa Dougl. ex Laws.) were fertilized...

  2. Reduction in growth of pole-sized Ponderosa pine related to a Pandora moth outbreak in central Oregon

    A pandora moth (Coloradia pandora Blake) outbreak began in 1991 in a ponderosa pine (Pinus ponderosa Dougl. ex. Laws) spacing study area that also included scattered sugar pine (P. lambertiana Dougl). The...

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