Benson DM, Grand LF. Incidence of Phytophthora root rot of Fraser fir in North Carolina and sensitivity of isolates of Phytophthora cinnamomi to metalaxyl. Plant Disease [Internet]. 2000  ;84:661-664. Available from: http://apsjournals.apsnet.org/doi/abs/10.1094/PDIS.2000.84.6.661