Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2788(2022)
Estimation of Soil Organic Carbon Content by Imaging Spectroscopy With Soil Roughness
Fig. 1. The geographical location of study area and the distribution of soil samples
Fig. 2. RGB images of the single soil sample before and after grinding
R: 638 nm, G: 550 nm, B: 470 nm
Fig. 3. The mean reflectances of imaging spectra (
Fig. 4. The correlation coefficient between imaging spectra (
Fig. 5. The VIP of imaging spectra (
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. Estimation of Soil Organic Carbon Content by Imaging Spectroscopy With Soil Roughness[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2788
Category: Research Articles
Received: Jul. 19, 2021
Accepted: Nov. 21, 2021
Published Online: Nov. 17, 2022
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