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Studies of the olfactory behavior of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopkins

Creator:: Jantz, O. K. (Orlo Kenneth), 1934- and Rudinsky, J. A. (Julius Alexander), 1917-
Abstract:: Published July 1966. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Olfactory Behavior of the Douglas-fir Beetle, Dendroctonus pseudotsugae Hopkins Agricultural Experiment

Effect of competition on survival in western Oregon of the Douglas-fir beetle : Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae)

Creator:: Schmitz, Richard F., Rudinsky, J. A. (Julius Alexander), 1917-, and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: Western Oregon of the Douglas-Fir Beetle Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae) By

Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: . PREPARED UNDER THE DIRECTION OF THE ENTOMOLOGIST. By A. D. HOPKINS, Ph. D., Vice-Director and

The Black Hills beetle

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: DIRECTION OF THE ENTOMOLOGIST. BY A. D. HOPKINS, PH. D., In Charge of Forest Insect Investigation

Plant associations of the Crooked River National Grassland

Creator:: Hopkins, William E., Kovalchik, Bernard L., and United States. Forest Service. Pacific Northwest Region
Abstract:: This plant association guide has been developed as an aid for Forest Service resource managers to identify long term stable plant associations found on the Crooked River National Grassland. The guide describes in detail good, fair, and poor range condition on lands seeded to either crested wheatgrass or beardless wheatgrass...
Resource Type:: Technical Report
Full Text:: AT IONS OF THE CROOK[[> RIVER NATIONAL GRASSLAND Will1arn E.. Hopkins ~111d Bernard L. Kovalcl11k

Black check in western hemlock

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: investigations of the trouble, under instructions from Dr. A. D. Hopkins, to determine : (1) The species which

The white-pine weevil

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Abstract:: The Bureau of Entomology has been conducting systematic and economic investigations of the weevils infesting the bark of the trunk and terminal shoots of conifers in the United States, the results of which will be published in the regular technical and popular bulletins ; but since these can not be...
Resource Type:: Technical Report
Full Text:: -PINE WEEVIL.' By A. D. HOPKINS, In Charge of Forest Insect Investigations. The Bureau of Entomology

Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: ENTOMOLOGIST BY A. D. HOPKINS, PH. D., Vice-Director and Entomologist of the West Virginia Agricultural

Urban owners of forests in western Oregon

Creator:: Downing, Kent., Connaughton, Kent P., Hopkins, Walter S., and Oregon State University. Forest Research Laboratory
Abstract:: Urbanites who own forest land belong to a larger category of owners often referred to as small woodland owners. As a group, small woodland owners have been the subject of much investigation. Little research, however, has focused specifically on urban-dwelling owners who, as defined by the Census Bureau, live in...
Resource Type:: Technical Report
Full Text:: . Downing Kent P. Connaughton Walter 'S. Hopkins Research Paper 26 August 1976 Forest Research

A compilation of observation[s] from moored current meters, thermographs, and wind instrument. Vol. 4. Peru continental shelf March-April 1969

Creator:: Enfield, David Bruce, Smith, Robert L., Pattullo, J. G., Pillsbury, R. D., Hopkins, T., and Dugdale, R. C.
Abstract:: A summary of moored instrument measurements over the continental shelf of Peru is presented. Measurements of variables were made in an upwelling zone between Pisco and San Juan, from 28 March to 9 April, 1969. Time series of temperature and horizontal current and wind velocities were obtained at several depths...
Resource Type:: Technical Report
Full Text:: UNIVERSITY by D. B. Enfield, R. L. Smith J. G. Pattullo, R. D. Pillsbury T. Hopkins, R. C. Dugdale

ScholarsArchive@OSU

Studies of the olfactory behavior of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopkins

Effect of competition on survival in western Oregon of the Douglas-fir beetle : Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae)

Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

The Black Hills beetle

Plant associations of the Crooked River National Grassland

Black check in western hemlock

The white-pine weevil

Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Urban owners of forests in western Oregon

A compilation of observation[s] from moored current meters, thermographs, and wind instrument. Vol. 4. Peru continental shelf March-April 1969

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