Repellent effects of pineoil on the Sitka spruce weevil, Pissodes strobi (Peck), and an evaluation of large scale aerial photographs for detecting weevil damage
This study was designed to investigate the repellent effects of pineoil on the Sitka spruce weevil (=white pine weevil), Pissodes strobi Peck, and to evaluate the utility of large scale color aerial photography for detecting weevil attacked Sitka spruce, Picea sitchensis (Bong.) Carr.. Two formulati...
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| Language: | English |
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University of British Columbia
2010
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| Online Access: | http://hdl.handle.net/2429/26180 |