Visual Modeling of Rice Root Growth Based on B-Spline Curve Le YANG, Zizong TANG, Panpan WU, Jun PENG, Junlin SHI and Lan LONG Wuhan Univ. J. Nat. Sci., 27 1 (2022) 85-92 Published online: 16 March 2022 DOI: 10.1051/wujns/2022271085