Autonomous Weeding Robots: Coordinating Locomotion and Manipulation via Long Short-Term Memory-Proximal Policy Optimization Reinforcement Learning. - Shunzheng Ma; Ruijiao Li; Shuojie Cong; Xi Nie; Rezwan Al Islam Khan; Chengjia Yu; Wenju Zhou; Huosheng Hu; Hongbin Fang; Huiliang Shang (IEEE Trans Autom. Sci. Eng., 2026)