Spectroscopy and Spectral Analysis, Volume. 40, Issue 12, 3818(2020)
Determination of Soil Organic Carbon and Total Nitrogen Contents in Aggregate Fractions From Fourier Transform Infrared Spectroscopy
Fig. 1. FTIR spectra of soil aggregates after Savitzky-Golay smoothing (a) and first order differential retreatments (b)
Fig. 2. Relations between the mean SD, maximum SD and wavelength interval
Fig. 3. Histrogam of charasteristic wavelengths of SOC and TN in soil aggregates
Fig. 4. Comparison of predicted SOC and measured SOC in soil aggregates by different models
Fig. 5. Comparison of predicted TN and measured TN in soil aggregates by different models
Fig. 6. Comparison of predicted TN and measured TN in soil aggregates by different models
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Cui-ying LIU, Jin-rui ZHANG, Tao ZENG, Jian-ling FAN. Determination of Soil Organic Carbon and Total Nitrogen Contents in Aggregate Fractions From Fourier Transform Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3818
Category: Research Articles
Received: Jun. 14, 2020
Accepted: --
Published Online: Jun. 18, 2021
The Author Email: Cui-ying LIU (002263@nuist.edu.cn)