Spectroscopy and Spectral Analysis, Volume. 42, Issue 5, 1614(2022)
Developing of Local Model From Soil Spectral Library With Spectral Dissimilarity
Figures & Tables(5)
Fig. 1. Locations of 677 sites from the Global Soil Spectral Library
Fig. 3. Averaged absorbance with standard deviation of SSL (a) and Test (b) and their eigenvectors of the first three PCs
Fig. 4. Prediction accuracies of 9 sample sizes of Local datasets and PCA plots developed by ED, MD, and SAM
Table 1. Statistics of SOC content in the Test and SSL datasets
View tableView in ArticleTable 1. Statistics of SOC content in the Test and SSL datasets
Data set Sample size Minimum/% Maximum/% Mean/% Standard deviation/% Coefficient of variation/% Test 588 0.01 14.28 1.13 1.78 158 SSL 3 167 0.00 60.00 1.20 2.78 232
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Qing-qing PENG, Song-chao CHEN, Ming-hua ZHOU, Shuo LI. Developing of Local Model From Soil Spectral Library With Spectral Dissimilarity[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1614
Paper Information
Category: Research Articles
Received: Aug. 25, 2021
Accepted: --
Published Online: Nov. 10, 2022
The Author Email: PENG Qing-qing (1085873892@qq.com)
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