江西农业学报2013,Vol.25Issue(1):55-59,5.
金厂沟梁地区土壤含水粘土矿物含量短波红外光谱反演
Inversion of Hydrated Clay Mineral Content in Soil of Jinchanggouliang Area Based on SWIR
摘要
Abstract
Based on the physical mechanism that clay mineral can produce characteristic spectrum at shortwave infrared ray ( SWIR) , we chose the characteristic wave band of clay mineral, used the actual analysis results and test data of the mineral components, and adopted multivariate linear regression analysis to build model for inversing the soil clay mineral content of Jinchanggouliang area of Inner Mongolia. The study results demonstrated that applying soil spectral reflectance which was corresponding with the characteristic wave band to establish forecast model could carry out the inversion of hydrated clay mineral content in the soil of this area. The clay mineral content influenced the discretion of the soil spectral reflectance.关键词
短波红外线/土壤/粘土矿物/多元线性回归分析/反演Key words
Short wave infrared/ Soil/ Clay mineral/ Multiple linear regression analysis/ Inversion分类
农业科技引用本文复制引用
曹会,邢立新,潘军,刘立文,杨东旭,王莹..金厂沟梁地区土壤含水粘土矿物含量短波红外光谱反演[J].江西农业学报,2013,25(1):55-59,5.基金项目
中国地质调查局项目(1212010761502). (1212010761502)