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SPECTROSCOPY AND SPECTRAL ANALYSIS  2021, Vol. 41 Issue (07): 2301-2306    DOI: 10.3964/j.issn.1000-0593(2021)07-2301-06
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Quantitative Determination of Water-Soluble P in Biochar Based on NELIBS Technology and EN-SVR Model
GUO Mei1, 2, ZHANG Ruo-yu2, 3, ZHU Rong-guang2, 3, DUAN Hong-wei1, 2*
1. School of Agricultral Engineering, Jiangsu Uniersity, Zhenjiang 212013, China
2. College of Mechanical and Electrical Engineering, Shihezi University, Shihezi 832003, China
3. Key Laboratory of Northwest Agricultural Equipment, Ministry of Agriculture and Rural Affairs,Shihezi 832003, China