Root branching affects the mobilisation of root-reinforcement in direct shear Gerrit J. Meijer, David Muir Wood, Jonathan A. Knappett, A. Glyn Bengough and Teng Liang E3S Web Conf., 92 (2019) 12010 Published online: 25 June 2019 DOI: 10.1051/e3sconf/20199212010