UAV-mounted electrochemical soil probing system for geospatial phosphorus mapping. - Pranjal Biswas; Hasti Mohammadi; Daniel Law; Ali Al-Baidhani; Muktar Abdirahman; Timothy Suarez; Daniel Bissada; Jenieva Musico; Azzam Haq; Woo Soo Kim (Comput. Electron. Agric., 2026)