Non-destructive monitoring method for protected-lettuce yield using deep learning. - Xiaodong Zhang; Tingting Yu; Mohamed Farag Taha; Shenghan Zhou; Jin Zhou; Yixue Zhang; Yiqiu Zhao; Zongyao Cai; Jingjing Sun; Yuxiang Pan; Jianfeng Ping (Comput. Electron. Agric., 2026)