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电容式传感器监测林木茎含水量的标定及应用
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JoVE Journal Environment
The Calibration and Use of Capacitance Sensors to Monitor Stem Water Content in Trees
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电容式传感器监测林木茎含水量的标定及应用

DOI:
10.3791/57062-v

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08:31 min

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December 27, 2017

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, ,
1Department of Geological Sciences, Jackson School of Geosciences,University of Texas at Austin, 2METER Group, Inc., USA, 3Department of Civil, Environmental and Geodetic Engineering,Ohio State University

Chapters

  • 00:05Title
  • 01:14Harvesting and Preparing Wood Samples for Species-specific Calibration
  • 02:18Create a Calibration Relationship Between Sensor Output and Volumetric Water Content (VWC)
  • 04:27Installing Capacitance Sensors in Tress for Field Measurements
  • 06:24Results: Two Examples of Field Measurements
  • 07:47Conclusion

Summary

Automatic Translation

Automatic Translation

生物量的水力容量是植被水资源预算的重要组成部分, 是抵御短期和长期干旱胁迫的缓冲。在这里, 我们提出了一个校准和使用土壤湿度电容传感器的协议来监测大树茎中的含水量。

Tags

Capacitance SensorsStem Water ContentEcohydrologyRemote SensingForest FireBranch SegmentsBaseline AnalysisData LoggingSensor ReadoutWater Content Monitoring

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