Spectral feature extraction via 1D-CNN and band-synergy analysis for grassland aboveground fresh biomass estimation. - Kai Gu; Jingwen Xue; Bin Bai; Xu Wang; Xiaoping Xin; Tudeng Qunpei; Sang Dan; Jinglong Wang; Dorjeeh Tondrob; Dawei Xu (Comput. Electron. Agric., 2026)