title: Untapping root system architecture for crop improvement.
authors: Institute for Crop Science and Resource Conservation (INRES), Faculty of Agriculture, University of Bonn, 53177 Bonn, Germany hochholdinger@uni-bonn.de.
authors: Frank
authors: F
authors: Hochholdinger
mesh_terms: D018556:Crops, Agricultural / Q000235:genetics / Q000502:physiology*; D055864:Droughts; D000069600:Plant Breeding; D018517:Plant Roots / Q000235:genetics / Q000502:physiology*
keywords: Crown root number; drought; maize; rooting depth; water deficit