Spectroscopy and Spectral Analysis, Volume. 40, Issue 10, 3287(2020)
Rapid Detection of Total Nitrogen Through the Manure Movement of in Large-Scale Dairy Farm by Near-Infrared Diffuse Reflectance Spectroscopy
Figures & Tables(5)
Fig. 1. Cow dung treatment process and the position of sample collection
Fig. 2. Near-infrared spectra of 111 dung samples in the whole process of treatment
Fig. 4. Linear fitting between predicted and actual TN contents in predicted set
Table 1. Performance of optimal partial models for different subintervals
View tableView in ArticleTable 1. Performance of optimal partial models for different subintervals
区间数 最佳模型区间 最佳模型波数范围/cm-1 模型的主因子数 RMSECV RMSEP 相关系数r 全波 全波 12 000~4 000 2 0.308 1 0.173 6 0.893 63 16 15 5 002~4 502 5 0.245 3 0.167 4 0.907 63 17 16 4 944~4 472 4 0.223 2 0.160 3 0.908 76 18 17 4 892~4 446 3 0.201 6 0.156 5 0.912 07 19 18 4 844~4 422 3 0.225 2 0.162 6 0.907 96 20 19 4 802~4 402 3 0.220 6 0.163 3 0.907 28 21 20 4 764~4 382 3 0.224 4 0.167 3 0.899 61 22 21 4 728~4 364 3 0.222 5 0.168 2 0.898 49
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Peng WANG, Di SUN, Mei-rui MU, Hai-xue LIU, Ke-qiang ZHANG, Xiang-hui MENG, Ren-jie YANG, Run ZHAO. Rapid Detection of Total Nitrogen Through the Manure Movement of in Large-Scale Dairy Farm by Near-Infrared Diffuse Reflectance Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3287
Paper Information
Category: Research Articles
Received: Jul. 21, 2019
Accepted: --
Published Online: Jun. 18, 2021
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