Fig. 1From: An integrated method for high-resolution definition of new diameter-based fine root sub-classes of Fagus sylvatica L.Scanned image of Fagus sylvatica fine root segments, obtained by sequential coring technique (a). The scanned image analyzed by WinRhizo software with progressive increments of 50-μm-diameter units highlighted by different colors (b). Color histogram representing the data of fine root length (mm) for each 50-μm-diameter unit (c)Back to article page