A leader temperature based hazard rating system for the white pine weevil under present and climate change conditions
The white pine weevil, Pissodes strobi Peck, is a pest of young spruce, plantations in British Columbia which seriously hampers forest regeneration. Weevils kill year old spruce leaders resulting in growth reductions and poor stem form. As accumulated heat is required for completion of the weevil...
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Language: | English |
Published: |
2009
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Online Access: | http://hdl.handle.net/2429/12315 |