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Measurements of Soil Carbon by Neutron-Gamma Analysis in Static and Scanning Modes
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工程学
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JoVE 杂志 工程学
Measurements of Soil Carbon by Neutron-Gamma Analysis in Static and Scanning Modes

Measurements of Soil Carbon by Neutron-Gamma Analysis in Static and Scanning Modes

DOI:
10.3791/56270-v

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07:51 min

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August 24, 2017

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, , ,
1National Soil Dynamics Laboratory,Agricultural Research Service, United States Department of Agriculture

Chapters

  • 00:05Title
  • 00:53Inelastic Neutron Scattering (INS) System Preparation
  • 02:34INS System Calibration
  • 05:17Field Soil Measurements
  • 06:08Results: Field Measurements of Carbon Content
  • 07:00Conclusion

Summary

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Here, we present the protocol for in situ measurement of soil carbon using the neutron-gamma technique for single point measurements (static mode) or field averages (scanning mode). We also describe system construction and elaborate data treatment procedures.

Tags

Soil CarbonNeutron-gamma AnalysisStatic ModeScanning ModeInelastic Neutron ScatteringGamma Ray AnalysisSoil Carbon MeasurementRestricted AreaNeutron GeneratorPower LevelData AcquisitionDetector CalibrationCaesium-137 SourceCalibration PitsSand-carbon Mixtures

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