title: Moving forward with fine-root definitions and research.
authors: Department of Plant Biology, University of Minnesota, St Paul, MN, 55108, USA. mltmcc@gmail.com.
authors: M Luke
authors: ML
authors: McCormack
authors: Environmental Sciences Division and Climate Change Science Institute, Oak Ridge National Laboratory, Oak Ridge, TN, 37831, USA.
authors: Colleen M
authors: CM
authors: Iversen
authors: Department of Ecosystem Science and Management, The Pennsylvania State University, University Park, PA, 16802, USA.
authors: David M
authors: DM
authors: Eissenstat
mesh_terms: D038821:Mycorrhizae; D014197:Trees
keywords: below-ground; ecosystem; fine roots; fine-root order; functional approach; mycorrhizal fungi