Seasonal variation of degree-day accumulation in relation to phenology of western spruce budworm, Douglas-fir tussock moth, and host trees in northeastern Oregon
Our rough guess is there are 2,750 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 11 minutes to read. With a half hour per day, this will take 1 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Author
Contributions
- Pacific Northwest Research Station (Portland, Or.) - Contributor
Publication
1988 - U.S. Dept. of Agriculture, Pacific Northwest Research Station, Portland, Or, Oregon
Language
English
Subjects
Topics
PhenologyDouglas firAbies grandisDiseases and pestsPhenology -- OregonWestern spruce budwormDouglas-fir tussock mothWestern spruce budworm -- OregonDouglas-fir tussock moth -- OregonDouglas fir -- Diseases and pests -- OregonAbies grandis -- Diseases and pests -- Oregon
Places
Series Statement
- Research note PNW-RN -- 482.
- Research note PNW -- 482.
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!