Predicting the contents of soil salt and major water-soluble ions with fractional-order derivative spectral indices and variable selection
Congcong Lao, Junying Chen, Zhitao Zhang, Yinwen Chen, Yu Ma, Haorui Chen, Xiaobo Gu, Jifeng Ning, Jiming Jin, Xianwen Li
Topics & Concepts
ChemistrySoil waterIonDerivative (finance)Analytical Chemistry (journal)Water contentMathematicsSoil scienceEnvironmental scienceEnvironmental chemistryGeologyEconomicsGeotechnical engineeringFinancial economicsOrganic chemistrySoil Geostatistics and MappingSoil and Unsaturated FlowMineral Processing and Grinding