Forest Pests: Spruce Budworm Documents

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A Review of Important Forest Insect and Disease Problems in the Terrace Bay District of Ontario 1950-1980

Problem Addressed: Terrace Bay District loss due to insects and diseases.
Goal(s)/Objective(s): Review signficant forest insects and diseases that have occurred in the Terrace Bay District between 1950 and 1980.
Key Findings: Information on insects and diseases that are capable of causing, or have caused, tree mortality or a reduction in growth.
Views: 884
Downloads: 1
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A Biologically Active Analogue of the Primary Sex Pheromone Components of Spruce Budworm

Problem Addressed: Spruce Budworm
Goal(s)/Objective(s): Disruption of mating and of trap capture of spruce budworm
Key Findings: The 1, 12-pentadecadiene is an olefinic pheromone analogue for the spruce budworm that can duplicate to some extent the functioning of the primary sex-pheromone components.
Views: 863
Downloads: 0
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The Spruce Budworm in Maine in 1961

Problem Addressed: Spruce Budworm in Maine in 1961
Goal(s)/Objective(s): Report on the spruce budworm condition in Maine in 1961 and the control project during that same year.
Views: 1075
Downloads: 4
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Threshold Concentration of Aminocarb That Causes Drift of Stream Insects

Goal(s)/Objective(s): Determine the margin of safety for stream invertebrates for Matacil 180 Oil Flowable, a candidate insecticide for the spruce budworm.
Key Findings: For aminocarb in this formulation, the threshold concentration that induces drift is about 30 µg/L.
Views: 992
Downloads: 1
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Spruce Budworm Protection Management in Maine

Problem Addressed: Spruce Budworm in Maine
Key Findings: Current management choices appear to lie between years of repetitive chemical spraying, or, if spraying is stopped, extensive tree mortality followed by collapse of the outbreak.
Views: 1025
Downloads: 5
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Of Mites and Men

Problem Addressed: The right way to kill insects
Views: 1451
Downloads: 2
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The Spruce Budworm in Maine in 1969

Goal(s)/Objective(s): Report on the spruce budworm condition in Maine in 1969
Key Findings: High egg mass counts indicate further damage will occur in 1970 in areas already badly damaged. The infestation is expected to grow in size.
Views: 1183
Downloads: 2
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The Spruce Budworm in Newfoundland in 1979 and Forecast for 1980

Goal(s)/Objective(s): Present data from surveys and studies of the spruce budworm development, larval population and egg-mass densities, parasitism, occurrence of disease, defoliation, tree condition and tree mortality in budworm infested stands throughout the Province
Key Findings: Results of the spray operation will be presented by representatives of the Provincial Department of Forest Resources and Lands and the Department of Consumer Affairs and Environment
Views: 1048
Downloads: 3
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