Fig. 3From: An automated, cost-effective and scalable, flood-and-drain based root phenotyping system for cerealsPictures of the system setup. a A single module of the flood-and-drain based system that contains 48 transparent tubes, which are placed in opaque cover tubes. b A 14-day-old seedling of barley that was grown in an acrylic tube filled with glass beads. c Close-up of a fragment of the root system of barleyBack to article page