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Western Spruce Budworm

158 books found

Population dynamics of the major North American needle-eating budworms
Population dynamics of the major North American needle-eatin...

by Robert W. Campbell

1993 4 ed.
Day-to-day survival of late-instar western spruce budworm larvae and pupae
Day-to-day survival of late-instar western spruce budworm la...

by Robert W. Campbell

1984 4 ed.
A pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon
A pilot experiment of forest fertilization during an outbrea...

by Richard R. Mason

1998 3 ed.
Reldan insecticide field-tested on western spruce budworm, Payette National Forest, Idaho, 1977
Reldan insecticide field-tested on western spruce budworm, P...

by George P. Markin

1982 3 ed.
Cooperative western spruce budworm
Cooperative western spruce budworm

by United States. Forest Service. Pacific Northwest Region.

1978 3 ed.
Dispersal of second-instar Western Spruce Budworm above and below forest canopies in western Montana
Dispersal of second-instar Western Spruce Budworm above and ...

by Clinton E. Carlson

1989 3 ed.
Ground-spray techniques to reduce damage from western spruce budworm
Ground-spray techniques to reduce damage from western spruce...

by Lawrence E. Stipe

1984 3 ed.
The western spruce budworm dynamics model
The western spruce budworm dynamics model

by Nicholas L. Crookston

1991 3 ed.
Deploying pheromone-baited traps for the western spruce budworm and defoliating insects
Deploying pheromone-baited traps for the western spruce budw...

by David G Fellin

1983 3 ed.
Dispersal of second-instar Western Spruce Budworm above and below forest canopies in western Montana
Dispersal of second-instar Western Spruce Budworm above and ...

by Clinton E Carlson

1989 3 ed.
Deploying pheromone-baited traps for the western spruce budworm and defoliating insects
Deploying pheromone-baited traps for the western spruce budw...

by David G. Fellin

1983 3 ed.
Recent advances in spruce budworms research
Recent advances in spruce budworms research

by CANUSA Spruce Budworms Research Symposium (1984 Bangor, Me.)

1985 3 ed.
Sampling Western Spruce Budworm larvae by frequency of occurrence on lower crown branches
Sampling Western Spruce Budworm larvae by frequency of occur...

by Richard R. Mason

1990 2 ed.
Carbaryl applied at reduced dosage rates for control of western spruce budworm
Carbaryl applied at reduced dosage rates for control of west...

by George P. Markin

1983 2 ed.
Effects of aerially applied Mexacarbate on Western spruce budworm larvae and their parasites in Montana
Effects of aerially applied Mexacarbate on Western spruce bu...

by Carroll B. Williams

1979 2 ed.
Incidence of western spruce budworm parasites in New Mexico after aerial spraying with carbaryl
Incidence of western spruce budworm parasites in New Mexico ...

by J. M. Schmid

1981 2 ed.
Development of western spruce budworm on Douglas-fir callus tissue
Development of western spruce budworm on Douglas-fir callus ...

by R. C. Beckwith

1991 2 ed.
Influence of overstory removal and western spruce budworm defoliation on growth of advance conifer regeneration in Montana
Influence of overstory removal and western spruce budworm de...

by Clinton E. Carlson

1989 2 ed.
Sampling populations of western spruce budworm and predicting defoliation on Douglas-fir in eastern Oregon
Sampling populations of western spruce budworm and predictin...

by V. M. Carolin

1972 2 ed.
Protecting Douglas-fir cones and foliage with a systemic insecticide
Protecting Douglas-fir cones and foliage with a systemic ins...

by Lawrence E. Stipe

1985 2 ed.