Predicting the contents of soil salt and major water-soluble ions with fractional-order derivative spectral indices and variable selection.
Congcong LaoJunying ChenZhitao ZhangYinwen ChenYu MaHaorui ChenXiaobo GuJifeng NingJiming JinXianwen LiPublished in: Comput. Electron. Agric. (2021)