The calibration and validation of discrete element model contact parameters for the soil-white radish root-petiole- Clamping device system during the harvesting period. - Zhendong Zhang; Guocheng Bao; Yanwei Yuan; Zhouyi Lv; Xinxin Chen; Chunshun Tao; Jiandong Li; Wei Yang (Comput. Electron. Agric., 2025)