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Budworm Control in Jack Pine by Forest Management

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Recent studies have shown conclusively that outbreaks of the jack pine budworm are closely correlated with an abundance of staminate flowers. The authors present new data on the relation between classes of trees and staminate flower production, in the light of which they recommend the prompt removal of trees of poor or declining vigor.

Document Type: Journal Article

Affiliations: Associate professor of entomology, Division of Entomology and Economic Zoology, University of Minnesota, and assistant silviculturist, Lake States Forest Experiment Station, St. Paul, Minn.

Publication date: March 1, 1946

More about this publication?
  • The Journal of Forestry is the most widely circulated scholarly forestry journal in the world. In print since 1902, the Journal has received several national awards for excellence. The mission of the Journal of Forestry is to advance the profession of forestry by keeping forest management professionals informed about significant developments and ideas in the many facets of forestry: economics, education and communication, entomology and pathology, fire, forest ecology, geospatial technologies, history, international forestry, measurements, policy, recreation, silviculture, social sciences, soils and hydrology, urban and community forestry, utilization and engineering, and wildlife management. The Journal is published bimonthly: January, March, May, July, September, and November.

    Also published by SAF:
    Forest Science
    Other SAF Publications
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