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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

Downloads: 1

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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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Field and Laboratory Procedures for the Study of Spruce Budworm Parasitism at the Maritimes Forest Research Centre

Problem Addressed: Procedure of Study

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Evaluation of the Portion of the 1975 Maine Budworm Recommendation Which Was Not Treated

Problem Addressed: What was the effect the non-treatment has had on the 1.24 million acres omitted from the insecticide program.

Key Findings: The area proposed for treatment in 1975 should have been treated and because it was not the tree condition has worsened considerably

Downloads: 1

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Evaluation of Chemicals for Spruce Budworm Control in Maine 1978 Season

Problem Addressed: Spruce Budworm insecticides

Key Findings: Matacil provided highly acceptable efficacy for the third year in a row.

Downloads: 2

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Aerial Spraying Against the Spruce Budworm in Quebec in 1976 and Plans for 1977

Problem Addressed: Development of Spruce Budworm infestation in Quebec

Key Findings: Defoliation produced in the treated area in 1976 has been 40 percent less than what it should be.

Downloads: 3

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Efficacy of Materials Tested for Control of Spruce Budworm Damage in Maine, 1975.

Problem Addressed: Insecticide testing

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Protection accordee au sapin

Key Findings: [Article in French]

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