Fig. 7From: Using electrical resistivity tomography to detect wetwood and estimate moisture content in silver fir (Abies alba Mill.)ERmean measured from May 2018 to August 2019 on 44 fir trees (15 in Guery 1, 20 in Guery 2, and 9 in Saint-Germain). Each point corresponds to the mean (±SE) of the ERmean as a percentage of the first measurement for each of the 3 study sitesBack to article page