Spectroscopy and Spectral Analysis, Volume. 42, Issue 1, 80(2022)
Qualitative Analysis of Chlorpyrifos Pesticide Residues in Cabbage Leaves Based on Visible Near Infrared Spectroscopy
Figures & Tables(6)
Fig. 1. Average spectra of cabbage leaves with different chlorpyrifos concentrations
Fig. 2. Obvious characteristics bands of average spectra of cabbage leaves with different chlorpyrifos concentrations residues
Fig. 3. Obvious characteristics bands of first derivative average spectra of cabbage leaves with different chlorpyrifos concentrations residues
Table 1. Modeling effects of obvious characteristics bands
View tableView in ArticleTable 1. Modeling effects of obvious characteristics bands
光谱数据类型 数据维度 准确率P/% R 54 74.17 FD 54 91.67 SD 54 70.83
Table 2. All-band grouping integration preprocessing modeling effects
View tableView in ArticleTable 2. All-band grouping integration preprocessing modeling effects
分组
数n每组波
长数mR
准确率P/%FD
准确率P/%SD
准确率P/%10 215 42.50 50.83 48.33 15 143 49.17 61.67 50.83 20 107 66.67 89.17 64.00 25 86 70.00 97.50 73.33 30 71 81.67 88.33 53.33 35 61 65.00 70.00 57.5 40 53 61.67 54.17 48.33
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Wei LI, Xue-li ZHANG, Qin SU, Rui ZHAO, Hai-yan SONG. Qualitative Analysis of Chlorpyrifos Pesticide Residues in Cabbage Leaves Based on Visible Near Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 80
Paper Information
Category: Research Articles
Received: Nov. 26, 2020
Accepted: --
Published Online: Mar. 31, 2022
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