New dielectric-based smart sensor with multi-probe arrays for in-vivo monitoring of trunk water content distribution of a tree in a poplar stand. - Xianglin Cheng; Xiaotong Wu; Yufan Zhu; Yang Zhao; Benye Xi; Xiaofei Yan; Ricardo F. de Oliveirad; Qiang Cheng (Comput. Electron. Agric., 2024)