TY - RPRT TI - Hidden branches: developments in root system architecture. AU - Karen S Osmont AU - Richard Sibout AU - Christian S Hardtke PY - 2007 DO - 10.1146/annurev.arplant.58.032806.104006 UR - https://pubmed.ncbi.nlm.nih.gov/17177637/ ID - 17177637 ER -