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Kraft Pulping of Spruce Budworm-Killed Red Spruce

Problem Addressed: Uses of tees that had been killed by spruce budworm

Goal(s)/Objective(s): Determine pulping and strength characteristics of budworm-killed trees compared to unaffected trees.

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Maine Department of Conservation Spruce Budworm Policy 1978-1981 Transition Strategy Paper

Problem Addressed: Spruce Budworm outbreak in the 1970's.

Recommendation: Policy changes for 1981 and after

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Investigation of Chemical Control of Ghost Shrimp on Oyster Grounds 1960-1963

Problem Addressed: Ghost shrimp on oyster grounds

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Ghost Shrimp Control Experiments with Sevin 1960 through 1968

Problem Addressed: Burrowing of ghost shrimp

Goal(s)/Objective(s): Determine chemical to take care of ghost shrimp issues in oyster grounds

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How Damage to Balsam Fir Develops After a Spruce Budworm Epidemic

Problem Addressed: Spruce Budworm damage

Key Findings: More than half the surviving fir in the study area had dead tops as a result of repeated defoliation, and further substantial losses in volume from top rot are to be expected in the future

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Impact on Forest Birds of the 1975 Spruce Budworm Spray Operation in New Brunswick

Problem Addressed: Spray operations against Spruce Budworm are hurting songbirds

Goal(s)/Objective(s): Assessing impact on breeding birds of forest spray operations using two methods.

Key Findings: Major portion of the kill of songbirds was due to exposure to phosphamidon

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Insecticide Tests Against Spruce Budworm in Maine – 1976

Problem Addressed: Spruce Budworm insecticide spray tests

Key Findings: The results in the Thuricide-Orthene series of treatments appear indistinguishable from results on untreated plots

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Food Consumption and Utilization by 6th-Instar Larvae of Spruce Budworm, Choristoneura fumiferana: a Comparison on Three Picea (Spruce) Species

Problem Addressed: Effects of tree species, shoot age, and sex of larvae on food consumption and utilization

Key Findings: Importance of of considering sex of the larvae as an important variable in food consumption studies on spruce budworm

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Experimental Spraying Program Against the Red-Headed Pine Sawfly Neodiprion lecontei in Quebec in 1979

Problem Addressed: Red-headed pine sawfly infestations

Key Findings: It will not be necessary to apply repression programs for the next few years, however it will be necessary to introduce the virus in other infested parts of Quebec

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Fate of Carbaryl in Maine Spruce Fir Forests (A Literature Review)

Problem Addressed: Degration of carbaryl

Key Findings: Considerable data have been collected and reported about carbaryl residues in foliage, litter, sediments, and waters of Maine, they are not definitive.

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