The Protection of Red Spruce from Spruce Budworm Defoliation: A Literature Review

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Effects of defoliation on growth of certain conifers

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Effects of Surrounding Forest and Site Conditions on Growth Reduction of Balsam Fir and Spruce Cause by Spruce Budworm Defoliation

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

The Influence of Hardwood Content on Balsam Fir Defoliation by Spruce Budworm

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Instructions for the Measurement of the Maine Spruce Budworm Cooperative Study Plots

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Spruce Budworm in Maine: History-Biology-Management

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Background for Insect/Disease Management Program Phase I Final Report Evaluation of Forest Pest Management Programs

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Forest Management and the Spruce Budworm

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

1977 Annual Reports of Forest Resources Research Advisory Committee and Cooperative Forestry Research Unit

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Silviculture Notes: F-Y-51. Regional Silviculture

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]