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It is important for various reasons to know whether blister-rust cankers develop more frequently on current-season, year-old, or 2-year-old wood. The studies reported in this paper show that the majority of cankers develop on needle-bearing wood that is 1 year old at the time of exposure. This was true of potted plants and undisturbed natural reproduction of eastern white pine, and also of 7 other 5-needled pines.
Document Type: Journal Article
Associate Professor of Forest Botany and Pathology, New York State College of Forestry, Syracuse, N. Y.
Publication date: January 1, 1944
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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.