Pacific Northwest Research Station

Title: Sugar Pine Seedlings not protected from blister rust by chemotherapeutants

Author: Harvey, George M.

Date: 1975

Source: Res. Note. PNW-RN-249. Portland, OR: U.S. Department of Agriculture, Forest Servivce, Pacific Northwest Forest and Range Experiment Station. 4 p.

Station ID: RN-PNW-249

Description: None of several types of chemotherapeutants applied before inoculation (antibiotics, metallic salts, systemic fungicides) prevented infection of sugar pine seedlings by white pine blister rust. DMSO (dimethyl sulfoxide) did not enhance the action of any material with which it was applied.

Keywords: Sugar pine, Pinus lambertiana,white pine blister rust, Cronartium ribicola,fungicides

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Citation

Harvey, George M.  1975.  Sugar Pine Seedlings not protected from blister rust by chemotherapeutants.   Res. Note. PNW-RN-249. Portland, OR: U.S. Department of Agriculture, Forest Servivce, Pacific Northwest Forest and Range Experiment Station. 4 p. .