Monitoring western spruce budworm with pheromone-baited sticky traps to predict subsequent defoliation /

Bibliographic Details
Main Authors:	Niwa, Christine G. (Christine Gail) (Author), Overhulser, D. L. (David Lloyd) (Author)
Format:	Government Document eBook
Language:	English
Published:	Portland, Or. : United States Department of Agriculture, Pacific Northwest Research Station, [2015]
Series:	Research note PNW ; 571.
Subjects:	Western spruce budworm > Monitoring. Pheromone traps. Defoliation > Forecasting.
Online Access:	http://www.fs.fed.us/pnw/pubs/pnw_rn571.pdf

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