Publications
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2012.
Comparison of biochemical, molecular and visual methods to quantify Phaeocryptopus gaeumannii in Douglas-fir foliage. Phytopathology. 93:121-126.
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2003. Climate of seed source affects susceptibility of coastal Douglas-fir to foliage diseases. Ecosphere. 8:e02011.
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2017. Control of Swiss needle cast in Douglas-fir. American Christmas Tree Journal. 25
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1981. Coupled nitrogen and calcium cycles in forests of the Oregon Coast Range. Ecosystems. 8:1-12.
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2005. A climate-based model for predicting geographic variation in Swiss needle cast severity in the Oregon Coast Range. Phytopathology. 95:1256-1265.
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2005. Changes within tree crowns following thinning of young Douglas-fir infected by Phaeocryptopus gaeumannii. New Zealand Journal of Forest Science. 9:177-184.
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1979. Changes in needle retention associated with the spread and establishment of Phaeocryptopus gaeumannii infection in a 19-year-old Douglas-fir stand. European Journal of Forest Pathology. 20:418-429.
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1990. Christmas tree plantations. Compendium of Conifer Diseases. :88-89.
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1997. Control of Swiss needle cast on Douglas-fir Christmas trees with aerial applications of chlorothalonil. Plant Disease. 67:790-792.
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1983.