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Monday, May 18, 2020 | History

2 edition of Spruce budworm control project, Oregon, 1958 found in the catalog.

Spruce budworm control project, Oregon, 1958

United States. Forest Service.

Spruce budworm control project, Oregon, 1958

by United States. Forest Service.

  • 365 Want to read
  • 12 Currently reading

Published .
Written in English


Edition Notes

SHORT CIRCULATION RECORD.

Statementby Benton Howard and John M. Whiteside.
ID Numbers
Open LibraryOL15173768M

After approximately , fires were largely absent from these sites and western spruce budworm outbreaks became longer-lasting, more frequent, and more synchronous, likely due to land-use induced changes in the structure and composition of forests. My results show no discernible impact of defoliation events on subsequent fire risk. Progress report on the spruce budworm silvicultural demonstration project on the Gallatin and Lolo National Forests Western spruce budworm -- Control -- Montana -- Gallatin National Forest; Report (United States. Forest Service. Scholars Archive is a service of Oregon State University Libraries & Press. The Valley Library Author: Wayne E. Bousfield, N. William Wulf, Lawrence E. Stipe.

Through reconstructions of historic climate, fire history, and western spruce budworm outbreaks, our collaborators at the University of Oregon found that historically there has been little overlap between the two disturbances. Fire and western spruce budworm respond to different climate conditions that occur at different time scales. Several species of spruce budworms are responsible for the loss of vast numbers of evergreen trees across the northern United States. The caterpillar larvae of native moths, these extremely destructive pests target cone-bearing, needle-leaved evergreens, such as spruce and : Gardentech.

Book Title: A Pilot Project with Orthene for Control of the Western Spruce Budworm McCall Idaho Author: United States. Forest Service. Intermountain Region Publisher: Release Date: Pages: 57 ISBN: MINNK Available Language: English, Spanish, And French. The photograph shows a western spruce budworm moth on the foliage of a white fir in the Blue Mountains of northeastern Oregon. The drawing shows a ruby-crowned kinglet feeding on a spruce bud-.


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Spruce budworm control project, Oregon, 1958 by United States. Forest Service. Download PDF EPUB FB2

Spruce budworm control project, Oregon [Benton Howard] on *FREE* shipping on qualifying : Benton Howard. Ace Demers and DC-3 pilot Bill Scott. Western spruce budworm control project. Baker airstrip, Oregon. Photo by: Peter W. Orr Date: June Credit. Insect checker Jon Hessle collecting spruce budworm larvae to determine development.

Western spruce budworm control project. Blue Mt. Summit, Oregon. Photo by: Peter W. Orr Date: June Credit: USDA Forest Service, Pacific Northwest Region.

Joseph Gjertson briefing spray pilots. Western spruce budworm control project. John Day airstrip, Oregon. Photo by: Peter W. Orr Date: June Credit. Book: Spruce Budworm Control in Oregon and Washington, pp.3 +] 23 pp. ref Abstract: It is stated in the first of these papers that Choristoneura fumiferana choristoneura fumiferana Subject Category: Organism NamesAuthor: John M Whiteside.

Description: Insecticide outlets. Western spruce budworm control project. John Day airstrip, Oregon. Photo by: Peter W. Orr Date: June Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.

spray contractor, Ace Demers. Western spruce budworm control project. Baker airstrip, Oregon. Photo by: Peter W. Orr Date: June Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon.

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Report on the western Oregon spruce budworm control projectAuthor: A Lindsten. Show me trip for office personnel. Walisch; C. Craft; V. Benadom; B. Smith; and Benton Howard. Western spruce budworm control project. Baker airstrip. File John Day airstrip looking south. Spruce budworm control project.

John Day, OR. ().jpg. Spruce budworms handbook: predators of the spruce budworm U.S. Department of Agriculture, Forest Service, Cooperative State Research Service, - Predation (Biology) - 77 pages 0 Reviews.

Choristoneura occidentalis. Pest description and crop damage Green to brown larvae, up to 1 inch long, attack foliage and buds of fir and spruce.

See "Spruce" in: Christmas Tree Plantation Pests. Management-chemical control. See: Chemical Control of Nursery Pests. Buy Report on the western Oregon spruce budworm control project by A Lindsten (ISBN:) from Amazon's Book Store.

Everyday low prices and free delivery on eligible : A Lindsten. File Klein and VanGordon cutting prespray branch sample. Spruce budworm control project.

Baker unit, Oregon. ().jpg. Plan for the technical direction of the Oregon spruce budworm control project [John M Whiteside] on *FREE* shipping on qualifying : John M Whiteside.

Robert L. Furniss examines fish holding box used by Oregon Game Commission in Vinegar Creek on the Malheur National Forest to test the effect of western spruce budworm spray project on trout.

().jpg 1, × 1,; KB.The western spruce budworm, Choristoneura occidentalis, is the most widely distributed and destructive forest defoliator in western North the Rockies, they most commonly infest Douglas-fir and white fir. Occasionally, they also attack Engelmann spruce, blue spruce and sub-alpine fir.Recovering western spruce budworm larvae from sticky traps covered with volcanic ash / (Odgen, Utah: U.S.

Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, ), by L. J. Theroux, David G. Fellin, Intermountain Forest and Range Experiment Station (Ogden, Utah), and Canada/United States Spruce Budworms.