TY - RPRT TI - Root adaptation and nitrogen source acquisition in natural ecosystems. AU - Matthew H. Turnbull AU - Susanne Schmidt AU - Peter D. Erskine AU - Suanne Richards AU - George R. Stewart DO - 10.1093/treephys/16.11-12.941 UR - https://pubmed.ncbi.nlm.nih.gov/14871787/ ID - 14871787 ER -