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Quantitatively estimating main soil water-soluble salt ions content based on Visible-near infrared wavelength selected using GC, SR and VIP

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56 days ago
Quantitatively estimating main soil water-soluble salt ions content based on Visible-near infrared wavelength selected using GC, SR and VIP https://t.co/cPUXRccqeE https://t.co/KcmilElj31
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Supplemental Information

Spectral datas of reflectance and SNV reflectance

DOI: 10.7287/peerj.preprints.27447v1/supp-1

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Haifeng Wang conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Yinwen Chen conceived and designed the experiments, prepared figures and/or tables, authored or reviewed drafts of the paper.

Zhitao Zhang conceived and designed the experiments, authored or reviewed drafts of the paper, approved the final draft.

Haorui Chen contributed reagents/materials/analysis tools, approved the final draft.

Xianwen Li contributed reagents/materials/analysis tools.

Mingxiu Wang performed the experiments, analyzed the data.

Hongyang Chai performed the experiments.

Field Study Permissions

The following information was supplied relating to field study approvals (i.e., approving body and any reference numbers):

Hetao Irrigation District approved the field sampling (NO. 2017YFC0403302).

Data Deposition

The following information was supplied regarding data availability:

The raw data are available in the Supplemental Files.

Funding

The research is supported by the National Key Research and Development Program of China (2017YFC0403302, 2016YFD0200700). Support also came from the Science and Technology Plan Project of Yangling (2018GY-03) and the Humanities and Social Science Program of Northwest A&F University (Z109021405). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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