Precision mapping of soil salinity in reclaiming salt-induced wasteland with UAV multispectral images and machine learning - Haisong Yao; Tibin Zhang; Songling Chen; Yuxin Kuang; Yu Cheng; Qing Liang; Hao Feng; Gaoxiang Zhou; Kadambot H.M. Siddique (Computers and Electronics in Agriculture, 2026)