Box 4
Contains 30 Results:
Reid, R. W. Studies on the Biology of the Mountain Pine Beetle Dendroctonus Monticolae Hopkins. Bozeman (MT) June 1960 (PhD Thesis at Montana State College)
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Rutledge, R. H. Summary of 1929 Insect Reports on Region Four. Ogden (UT) Oct. 26, 1929
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. Analysis of Brood Statistics of the Western Pine Beetle (Dendroctonus Brevicomis). Stanford University (CA) May 1, 1928 -- Dendroctonus Brevicomis—Correspondence between Berkeley and Portland Laboratories, Season 1934.
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. Relative Susceptibility of Ponderosa Pines to Bark Beetle Attack. Portland (OR) June 1935 -- A Ponderosa Pine Tree Classification for Use in Determining Susceptibility to Bark Beetle Attack. Portland (OR) Oct. 1935 -- Multiple Correlation Analysis of Gross Insect Loss to Hazard Factors on Klamath Basin Plots, Oregon. Portland (OR) June 20, 1939 -- An Approach to the Problem of Determining Pine Beetle Hazard in Ponderosa Pine Forests of Oregon and Washington. Portland (OR) July 29, 1939
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. and R. C. Grant. Multiple Correlation Analysis of hazard Factors Associated with Future Insect Loss. Portland (OR) Aug. 26, 1941 (Project h-1-1)
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. Ponderosa Pine Tree Classes Redefined. Portland (OR) June 1940
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. Low Temperature Differentials in One Forest Drainage. Portland (OR) June 25, 1941 (Ochoco Creek) -- Low Temperature Differentials in One Forest Drainage. Berkeley (CA) May 14, 1941 (Ochoco Creek)
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. Variance of Growth Rate for Index Trees. Portland (OR) Aug. 22, 1941 -- Results of Risk Marking on Uncut Check Section, Meryl Springs Unit, Bly District, Oregon. Portland (OR) Nov. 19, 1941 -- Entomology in Western Pine Silviculture. Sep. 18, 1945
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. and K. A. Salman. Progress in Pine Beetle Control through Tree Selection. Dec. 3, 1940
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.
Keen, F. P. and R. L. Furniss. Effects of Subzero Temperatures upon Populations of the Western Pine Beetle. Portland (OR) June 15, 1936
Published and unpublished federal reports, mainly from the former Bureau of Entomology and Plant Quarantine at Coeur dAlene, ID.