Control of Phytophthora Root Rot in Field Plantings of Fraser Fir with Fosetyl-Al and Mefenoxam

Fig. 3. (A, shown here) Mortality of Fraser fir due to Phytophthora root rot at the Avery Co. site between June 2001 and October 2005. Data points within a given date followed by the same letter are not significantly different (P = 0.05) according to the Waller-Duncan k-ratio t test, k = 100. (B) Rainfall by month between June 2001 and October 2005 at the Avery Co. site.



Image from Plant Health Progress article:
Control of Phytophthora Root Rot in Field Plantings of Fraser Fir with Fosetyl-Al and Mefenoxam