Pine-pine gall rust on young jack pine in northwestern Ontario

J. Juzwik, N. Chong

Research output: Contribution to journalArticlepeer-review

1 Scopus citations


Pine-pine gall rust, caused by Endocronartium harknessii accounted for >99% of all stem rusts encountered during a 1987 survey of Pinus banksiana in 71 plantations regenerated with planted stock or by seeding. Significant differences in rust incidence were detected among the six districts in the region within mean incidence ranging from 6.7-17.2%. Average level of mortality attributed to rust was low (3.4%). -from Authors

Original languageEnglish (US)
Pages (from-to)133-136
Number of pages4
JournalNorthern Journal of Applied Forestry
Issue number3
StatePublished - 1990


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