Fig. 6From: Digital imaging of root traits (DIRT): a high-throughput computing and collaboration platform for field-based root phenomicsValidation of DIRT traits. a root top angle, b root bottom angle, c stem diameter, d median width of the root system and e maximum width of the root system for the public maize data set accessible at http://dirt.iplantcollaborative.org/content/maize-validation-set. The data set contains 99 maize rootsBack to article page