Fig. 4From: QTL mapping of root traits in wheat under different phosphorus levels using hydroponic cultureSeven QTL clusters containing pleiotropic loci with closely linked markers and physical positions. Abbreviations: C, control; L, low P treatment; H, high P treatment; RL, root length; RV, root volume; RTN, root tip number; ROSA, root surface area; SDW, shoot dry weight; RDW, root dry weight; TDW, total dry weight; RRS, ratio of root to shoot dry weightBack to article page