Western White Pine: The Effect of Clone and Cone Color on Attacks by the Mountain Pine Cone Beetle
The relationship between clone and cone color in western white pine, Pinus monticola Douglas, to attack by the mountain pine cone beetle, Conophthorus monticolae Hopkins, was studied in the Sandpoint Seed Orchard, Idaho. A positive relationship was shown to exist during a 5 year field evaluation. Co...
| Main Author: | |
|---|---|
| Format: | Others |
| Published: |
DigitalCommons@USU
1982
|
| Subjects: | |
| Online Access: | https://digitalcommons.usu.edu/etd/7319 https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=8412&context=etd |