Sampling western spruce budworm larvae by counting larvae on lower crown branches /

Indexing western spruce budworm activity through radial increment analysis /

Carlson, Clinton E.
McCaughey, Ward W.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Canada/United States Spruce Budworms Program.

January 1982

"May 1982.""Canusa, Canada United States Spruce Budworms Program."Bibliography: p. 10.Mode of access...

Mortality of spruce and fir in Maine in 1976-78 due to the spruce budworm outbreak /

Seegrist, Donald W.
Arner, Stanford L.
Northeastern Forest Experiment Station (Radnor, Pa.)

January 1982

"3 March 1981"--T.p. verso."Canusa, Canada, United States Spruce Budworms Program."Caption title.Bib...

The common cabbage worm /

Chittenden, F. H. (Frank Hurlbut), 1858-1929.

January 1916

"Contribution from the Bureau of Entomology."Caption title.Bibliography: p. 15-16.Mode of access: In...

Sampling Western Spruce Budworm larvae by frequency of occurrence on lower crown branches /

Mason, Richard R.
Beckwith, R. C.
Pacific Northwest Research Station (Portland, Or.)

"November 1990."Distributed to depository libraries in microfiche.Caption title.Includes bibliograph...

A spruce budworm sampling program for HUSKY HUNTER field data recorders /

Schmidt, Fred H.
Pacific Northwest Research Station (Portland, Or.)

"July 1993."Caption title.Includes bibliographical references (p. 5)Bound vol.: no.511-519.Mode of a...

A comparison of spruce budworm population estimates between Southern Idaho and Eastern Oregon.

Cole, Walter E.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
United States. Forest Service.

January 1973

"June 1973" --Caption page.Caption title.Contains bibliographical references.Mode of access: Interne...

Deploying pheromone-baited traps for the western spruce budworm and defoliating insects /

Fellin, David G.
Hengel, Paul W.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Canada/United States Spruce Budworms Program.

January 1983

"June 1983."Caption title."CANUSA, Canada/United States spruce budworm program."Distributed to depos...

A method for collecting soil-pupating Rhyacionia pine tip moths /

Jennings, Daniel T.
Stelzer, Milton J.
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

"December 1979."Caption title.Includes bibliographical references (p. 4).Mode of access: Internet

Development of western spruce budworm on Douglas-fir callus tissue /

Beckwith, R. C.
Goldfarb, Barry.
Pacific Northwest Research Station (Portland, Or.)

"June 1991."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical...

Containment of small group infestations of the mountain pine beetle in ponderosa pine /

Schmid, J. M.
Averill, Robert D.
Mata, S. A.
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

January 1989

"October 1989."Caption title.Includes bibliographical references.Mode of access: Internet

Aerial field tests of five insecticides on western spruce budworm in Idaho and Montana, 1978-1980 /

Markin, George P.
Johnson, David R. (David Reil), 1950-
Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)

"June 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 5.Mode ...

Incidence of western spruce budworm parasites in New Mexico after aerial spraying with carbaryl /

Schmid, J. M.
Canada/United States Spruce Budworms Program.
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

"April 1981.""Canusa, Canada United States Spruce Budworms Program"--P. 6.Caption title.Bibliography...

A pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon /

Mason, Richard R.
Mason, Richard R.
Pacific Northwest Research Station (Portland, Or.)

"May 1998."Cover title.Includes bibliographical references (p. 24-25).Mode of access: Internet

How to distinguish between old and new egg masses of the western spruce budworm /

Twardus, Daniel B.
Carolin, V. M. (Valentine M.), 1918-
Canada/United States Spruce Budworms Program.
United States. Cooperative State Research Service.
United States. Forest Service.

"May 1984"--P. 2."CANUSA, Canada United States Spruce Budworms Program"--P. 2.Cover title.Bibliograp...

A trap for capturing arthropods crawling up tree boles /

Hanula, James L.
New, Kirsten C. P.
United States. Forest Service. Southern Research Station.

"August 1996."Caption title.Includes bibliographical references (p. 4).Mode of access: Internet

Indexing western spruce budworm activity through radial increment analysis /

Carlson, Clinton E.
McCaughey, Ward W.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Canada/United States Spruce Budworms Program.

January 1982

"May 1982.""Canusa, Canada United States Spruce Budworms Program."Bibliography: p. 10.Mode of access...

Mortality of spruce and fir in Maine in 1976-78 due to the spruce budworm outbreak /

Seegrist, Donald W.
Arner, Stanford L.
Northeastern Forest Experiment Station (Radnor, Pa.)

January 1982

"3 March 1981"--T.p. verso."Canusa, Canada, United States Spruce Budworms Program."Caption title.Bib...

The common cabbage worm /

Chittenden, F. H. (Frank Hurlbut), 1858-1929.

January 1916

"Contribution from the Bureau of Entomology."Caption title.Bibliography: p. 15-16.Mode of access: In...

Sampling Western Spruce Budworm larvae by frequency of occurrence on lower crown branches /

Mason, Richard R.
Beckwith, R. C.
Pacific Northwest Research Station (Portland, Or.)

"November 1990."Distributed to depository libraries in microfiche.Caption title.Includes bibliograph...

A spruce budworm sampling program for HUSKY HUNTER field data recorders /

Schmidt, Fred H.
Pacific Northwest Research Station (Portland, Or.)

"July 1993."Caption title.Includes bibliographical references (p. 5)Bound vol.: no.511-519.Mode of a...

A comparison of spruce budworm population estimates between Southern Idaho and Eastern Oregon.

Cole, Walter E.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
United States. Forest Service.

January 1973

"June 1973" --Caption page.Caption title.Contains bibliographical references.Mode of access: Interne...

Deploying pheromone-baited traps for the western spruce budworm and defoliating insects /

Fellin, David G.
Hengel, Paul W.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Canada/United States Spruce Budworms Program.

January 1983

"June 1983."Caption title."CANUSA, Canada/United States spruce budworm program."Distributed to depos...

A method for collecting soil-pupating Rhyacionia pine tip moths /

Jennings, Daniel T.
Stelzer, Milton J.
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

"December 1979."Caption title.Includes bibliographical references (p. 4).Mode of access: Internet

Development of western spruce budworm on Douglas-fir callus tissue /

Beckwith, R. C.
Goldfarb, Barry.
Pacific Northwest Research Station (Portland, Or.)

"June 1991."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical...

Containment of small group infestations of the mountain pine beetle in ponderosa pine /

Schmid, J. M.
Averill, Robert D.
Mata, S. A.
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

January 1989

"October 1989."Caption title.Includes bibliographical references.Mode of access: Internet

Aerial field tests of five insecticides on western spruce budworm in Idaho and Montana, 1978-1980 /

Markin, George P.
Johnson, David R. (David Reil), 1950-
Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)

"June 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 5.Mode ...

Incidence of western spruce budworm parasites in New Mexico after aerial spraying with carbaryl /

Schmid, J. M.
Canada/United States Spruce Budworms Program.
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

"April 1981.""Canusa, Canada United States Spruce Budworms Program"--P. 6.Caption title.Bibliography...

A pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon /

Mason, Richard R.
Mason, Richard R.
Pacific Northwest Research Station (Portland, Or.)

"May 1998."Cover title.Includes bibliographical references (p. 24-25).Mode of access: Internet

How to distinguish between old and new egg masses of the western spruce budworm /

Twardus, Daniel B.
Carolin, V. M. (Valentine M.), 1918-
Canada/United States Spruce Budworms Program.
United States. Cooperative State Research Service.
United States. Forest Service.

"May 1984"--P. 2."CANUSA, Canada United States Spruce Budworms Program"--P. 2.Cover title.Bibliograp...

A trap for capturing arthropods crawling up tree boles /

Hanula, James L.
New, Kirsten C. P.
United States. Forest Service. Southern Research Station.

"August 1996."Caption title.Includes bibliographical references (p. 4).Mode of access: Internet

Indexing western spruce budworm activity through radial increment analysis /

Carlson, Clinton E.
McCaughey, Ward W.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Canada/United States Spruce Budworms Program.

January 1982

"May 1982.""Canusa, Canada United States Spruce Budworms Program."Bibliography: p. 10.Mode of access...

Mortality of spruce and fir in Maine in 1976-78 due to the spruce budworm outbreak /

Seegrist, Donald W.
Arner, Stanford L.
Northeastern Forest Experiment Station (Radnor, Pa.)

January 1982

"3 March 1981"--T.p. verso."Canusa, Canada, United States Spruce Budworms Program."Caption title.Bib...

The common cabbage worm /

Chittenden, F. H. (Frank Hurlbut), 1858-1929.

January 1916

"Contribution from the Bureau of Entomology."Caption title.Bibliography: p. 15-16.Mode of access: In...

Sampling western spruce budworm larvae by counting larvae on lower crown branches /

Abstract

Extracted data

Sampling western spruce budworm larvae by counting larvae on lower crown branches /

Abstract

Extracted data

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