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Monitoring western spruce budworm with pheromone-baited sticky traps to predict subsequent defoliation / Christine G. Niwa and David L. Overhulser.
- Format:
- Book
- Government document
- Author/Creator:
- Niwa, Christine G. (Christine Gail), author.
- Overhulser, D. L. (David Lloyd), author.
- Series:
- USDA Forest Service research note PNW ; 571.
- USDA Forest Service research note PNW ; 571
- Language:
- English
- Subjects (All):
- Western spruce budworm--Monitoring.
- Western spruce budworm.
- Pheromone traps.
- Defoliation--Forecasting.
- Defoliation.
- Physical Description:
- 1 online resource (12 pages) : illustrations (chiefly color)
- Place of Publication:
- Portland, Or. : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, [2015]
- Summary:
- A detailed procedure is described for monitoring western spruce budworm with pheromone-baited sticky traps and interpreting the results to predict defoliation the following year. Information provided includes timing of the survey, how to obtain traps and baits, how many traps are needed, trap assembly, field placement of traps, and how to evaluate the catches.
- Notes:
- Title from Web page (viewed on July 29, 2015).
- Caption title.
- "June, 2015."
- Includes bibliographical references (page 12).
- Other Format:
- Print version: Niwa, Christine Gail. Monitoring western spruce budworm with pheromone-baited sticky traps to predict subsequent defoliation.
- OCLC:
- 915097182
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