SAA-YOLO: A scale-aware attention enhanced YOLOv10 for UAV-based detection of medicinal plant Phlomoides rotata in alpine grasslands - Rong Ding; Chenghui Wang; Xuemei Wu; Guopeng Chen; Jiangkai Yang; Hongmei Jia; Shihong Zhong; Rui Gu (Computers and Electronics in Agriculture, 2026)