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Creator:: Cordley, A. B. (Arthur Burton), 1864-1936, Cate, C. C. (Claude Clifton), 1882-, and Oregon Agricultural College. Experiment Station
Abstract:: Published August 1909. 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:: for the control of peach leaf curl and should not be omitted if this disease has been prevalent. 15

Creator:: Pernot, E. F. (Emile Francis), 1859 and Oregon Agricultural Experiment Station
Abstract:: Published November 1900. 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:: . KEADY, PRINTER. -. 1900. - BOARD OF REGENTS OF THE OREGON AGRICULTURAL COLLEGE AND EXPERIMENT

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: of a pine weevil (Pissodes sp.), or the combined attacks of this insect, a root fungus disease, and a

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: had found it in dying pine trees. This proved to be the Black Hills beetle, D. ponderosa, and was the

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: destructive work 35 Natural enemies 35 Insects 35 Disease and sap flow . 36 Methods of control 36

Creator:: Webb, J. L. (Jesse Lee), 1878-1942 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: (Pinus ponderosa) and the sugar pine (Pinus lambertiana). EXTENT OF DAMAGE AND LOSSES. With our present

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: considered a pest rather than other- wise. The loss resulting from defective timber, stunted growth, and the

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:: the regular technical and popular bulletins ; but since C b FIG. 1.—White-pine weevil (Pissocles

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