RNT_Wheat: A near-real-time UAV framework based on optimized sampling and improved SI for nitrogen topdressing. - Aohua Tang; Guijun Yang; Weinan Chen; Hongrui Wen; Jing Zhang; Bo Xu 017; Haikuan Feng; Yang Meng 001; Heli Li; Zhenhong Li 001 (Comput. Electron. Agric., 2026)