Mapping the Levels of Soil Salination and Alkalization by Integrating Machining Learning Methods and Soil-Forming Factors. - Yang Yan; Kader Kayem; Ye Hao; Zhou Shi; Chao Zhang; Jie Peng 004; Weiyang Liu; Qiang Zuo; Wenjun Ji; Baoguo Li (Remote. Sens., 2022)