Measuring Soil Moisture Content with Time Domain Reflectometry

Authors

  • Vidhaya Trelo-ges Faculty of Agriculture Khon Kaen University
  • Pancheewan Pornpang-nga Kasetsart University, Chalerm Phrakiat campus, Sakon Nakhon province

DOI:

https://doi.org/10.14456/thaidoa-agres.2003.21

Keywords:

Time Domain Reflectory, soil moisture content meassrement

Abstract

Time Domin Reflectory (TDR) is a method to measure the dielectric constant ( Ɛ ) which is the capacity ratio of insulated material and capacity of air used as an insulator. Lt relates directly to volume of soil moisture. The principle is to used as a rods after being injected in to the soil. The signal will be sent back to TDR and graph is shown for soil moisture content in term of percentage by volume.

Published

2003-12-23

How to Cite

Trelo-ges, V., & Pornpang-nga, P. (2003). Measuring Soil Moisture Content with Time Domain Reflectometry. Thai Agricultural Research Journal, 21(3), 270–281. https://doi.org/10.14456/thaidoa-agres.2003.21

Issue

Section

Technical or research paper