A Review of On‐Site Detection Methods for Plant Health Based on Electrical Characteristics. - Sun, Jian; Tan, Xiaoyu; Li, Xiangxiang; Chen, Jinfu; Cai, Saihua; Fan, Yajun; Xia, Ruiting; Shao, Bingbing; Sun, Sichen; Deepali (Journal of Sensors, 2026)