Digital Commons - USU (Utah State University) · 1976 · 55 citations · 2 references
Open access
Life SciencesEntomologyForestryForest EntomologyInsect EcologyInsect PhysiologyBeetle BiologyForest Insect DiversityForest Insect Natural EnemiesForest Insect PestsForest Insect-tree InteractionsStand MeasurementForest Insect RichnessStand Vigor Assessment
Engelmann spruce-subalpine fir stands can be rated for potential spruce beetle outbreaks o the basis of physiographic location, tree diameter, basal area, and percentage of spruce in the canopy.
2