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电容式传感器监测林木茎含水量的标定及应用
JoVE Journal
Environment
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Environment
The Calibration and Use of Capacitance Sensors to Monitor Stem Water Content in Trees
Please note that all translations are automatically generated.
Click here for the English version.
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
•
08:31 min
•
December 27, 2017
•
Ashley M. Matheny
,
Steven R. Garrity
,
Gil Bohrer
1
Department of Geological Sciences, Jackson School of Geosciences
,
University of Texas at Austin
,
2
METER Group, Inc., USA
,
3
Department of Civil, Environmental and Geodetic Engineering
,
Ohio State University
Chapters
00:05
Title
01:14
Harvesting and Preparing Wood Samples for Species-specific Calibration
02:18
Create a Calibration Relationship Between Sensor Output and Volumetric Water Content (VWC)
04:27
Installing Capacitance Sensors in Tress for Field Measurements
06:24
Results: Two Examples of Field Measurements
07:47
Conclusion
Summary
Automatic Translation
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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 Sensors
Stem Water Content
Ecohydrology
Remote Sensing
Forest Fire
Branch Segments
Baseline Analysis
Data Logging
Sensor Readout
Water Content Monitoring
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