Fig. 2From: Phenotypic variation of root-system architecture under high P and low P conditions in potato (Solanum tuberosum L.)Radius for calculating network volume and surface area, root length, width and the perimeter encompassing the 2D figure of a root (A). Major and minor axis of the best fitting ellipse enclosing the root network (B). Convex area encompassing the root network (C). Rooting depth and width (D). Number of roots crossing horizontal lines (E)Back to article page