部分土壤重金属可见-近红外反射光谱特征及机理研究
程航1,2, 万远3, 陈奕云2,4,5,*, 万其进1,6,7,*, 石铁柱8, 申锐莉9, 郭凯2, 胡佳蒙2

Study on the Characteristics and Mechanism of Visible and Near Infrared Reflectance Spectra of Soil Heavy Metals
CHENG Hang1,2, WAN Yuan3, CHEN Yi-yun2,4,5,*, WAN Qi-jin1,6,7,*, SHI Tie-zhu8, SHEN Rui-li9, GUO Kai2, HU Jia-meng2
(a) 不同浓度的CuCl2土壤样品的反射光谱曲线; (b) 土壤反射率与CuCl2浓度的皮尔逊相关系数曲线