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Some of the principal insect enemies of coniferous forests in the United States

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture
Abstract:: Reprint from Yearbook of Department of Agriculture for 1902.
Resource Type:: Journal
Full Text:: UNITED STATES. BY A. D. HOPKINS, PH. D., In Charge of Forest Insect Investigations, Division of

Catalogue of exhibits of insect enemies of forests and forest products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: .—Insect enemies of forest trees in the northwestern and north- eastern United States 15 Section II

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:: , DIVISION OF ENTOMOLOGY. INSECT ENEMIES OF THE S1RUCE IN THE NORTHEAST. A POPULAR ACCOUNT OF RESULTS OF

Selected images of forest pest management

Creator:: Walstad, John D.
Abstract:: This PowerPoint presentation contains selected images pertaining to Forest Pest Management in various regions of the United States. Viewers are welcome to use this PowerPoint or any images contained therein. The material has been assembled during much of the author’s career, so proper attribution would be appreciated when used. Simply...
Resource Type:: Other

On the study of forest entomology in America

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Conference Proceeding
Full Text:: _Laissez-faire Philosophy Applied to the Insect Problem, by C. L. Marlatt. Columbus, Ohio. 1899. Eleventh

Potato psyllid vector of zebra chip disease in the Pacific Northwest : biology, ecology, and management

Creator:: Rondon, Silvia I., Schreiber, Alan, Jensen, Andrew S., Hamm, Philip B., Munyaneza, Joseph, Nolte, Phillip, Olsen, Nora, Wenninger, Erik, Henne, Don, Wohleb, Carrie, Waters, Tim, and Oregon State University. Extension Service
Abstract:: This publication addresses the emergent issue in the Pacific Northwest of a potato infection called zebra chip disease, vectored by the potato psyllid. Includes information on the bacterium, the biology of the vector, description of damage from both vector and non-vector psyllids, and most current research on management.
Resource Type:: Technical Report
Full Text:: the southwestern United States, particularly Texas. ZC was first recorded in Idaho and the Columbia

An evaluation of cone and seed insects in selected seed production areas in Region 1 : progress report II

Creator:: Dewey, Jerald E., Jenkins, Michael J., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Insect damage was extensive to Douglas-fir, ponderosa pine, western white pine, and western larch cones at most seed production areas surveyed in 1979. From 70 to 100 percent of the cones from several collecting periods were injured. Moderate damage (40-70 percent of cones injured) occurred to Douglas-fir, ponderosa pine, western...
Resource Type:: Technical Report
Full Text:: ; Graduate Student, Utah State University, Logan, Utah. United States Department of Agriculture Forest

Survey of insect and disease conditions in forests and shelterbelts, North Dakota, 1977

Creator:: Flavell, Thomas H., Tunnock, Scott, Drake, L. E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Aerial and ground surveys to detect and evaluate forest insect and disease conditions in North Dakota were made during June 1977 by personnel from the U.S. Forest Service, Forest Insect and Disease Management staff and the Rocky Mountain Forest and Range Experiment Station. A forest tent caterpillar outbreak in the...
Resource Type:: Technical Report
Full Text:: . Forest Service, Region 1, State and Private Forestry, Forest insect and Disease Management,. accompanied

Regional summary of forest insects and diseases, 1979

Creator:: Dooling, Oscar J. and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: approach is known as Integrated Pest Management (IPM). Federal/ State Cooperative Pest Management

R-1 forest insect and disease damage survey system

Creator:: Bousfield, Wayne E. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: The purpose of insect and disease damage surveys is to estimate losses caused by various pests, so that the land manager can prescribe appropriate management action. Systematic ground data collection systems provide to the land manager loss data that can be used for cost benefit analysis, management plans, environmental impact...
Resource Type:: Technical Report
Full Text:: four basic pest types: (1) bark beetles, (2) defoliators, (3) disease, (4) miscellaneous insect and

ScholarsArchive@OSU

Some of the principal insect enemies of coniferous forests in the United States

Catalogue of exhibits of insect enemies of forests and forest products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904

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

Selected images of forest pest management

On the study of forest entomology in America

Potato psyllid vector of zebra chip disease in the Pacific Northwest : biology, ecology, and management

An evaluation of cone and seed insects in selected seed production areas in Region 1 : progress report II

Survey of insect and disease conditions in forests and shelterbelts, North Dakota, 1977

Regional summary of forest insects and diseases, 1979

R-1 forest insect and disease damage survey system

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