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双模态光谱技术对种田土壤金属元素和有机质检测分析
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王嘉滢1 , 朱雨婷1, 白浩1, 陈柯铭1, 赵艳茹1,2,3, 吴婷婷1,2,3, 马国明4, 余克强1,2,3,* |
Detecting the Metal Elements and Soil Organic Matter in Farmland by Dual-Modality Spectral Technologies
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WANG Jia-ying 1 , ZHU Yu-ting 1, BAI Hao 1, CHEN Ke-ming 1, ZHAO Yan-ru 1,2,3, WU Ting-ting 1,2,3, MA Guo-ming 4, YU Ke-qiang 1,2,3,*
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原始光谱曲线和预处理后的光谱对比 (a): 原始可见-近红外光谱曲线; (b): SG卷积平滑; (c): 一阶导数变换; (d): 多元散射校正 |
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