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Soil Moisture Application Notes

Soil Moisture
ECH₂O Soil Moisture Sensors	5TE & 5TM Integrator's Guide EC-5 Volume of Sensitivity 10HS Volume of Sensitivity MPS-1 Frequently Asked Questions Calibration and Characterization of an Improved Low Cost Water Content Sensor Calibrating ECH₂O Soil Moisture Sensors Calibration Equations for the EC-5, ECH₂O-TE, and 5TE Sensors ECH₂O Dielectric Probes vs Time Domain Reflectometers (TDR) Frequently Asked Questions about ECH₂O Sensors Measuring Water Content in Soil-less Media using ECH₂O Sensors "Modeling Available Soil Water Content" by Dr. Gaylon S. Campbell Reading ECH₂O Temperature Sensors Using A CR10X Data Logger Response of the ECH₂O Sensors to Variation in Water Content, Soil Type, and Solution Electrical Conductivity Test Summary of the Effect of Low Temperatures on ECH₂O Sensor Cables Using the CSI AM416 or AM16/32 Multiplexers with ECH₂O Soil Moisture Sensors Using SCWin (Short Cut) to Read EC-5, -10 and -20 Sensors with CSI Dataloggers Wire Splicing and Sealing Technique Changing the Calibration of the ECH20 Check Hand Correcting Temperature Sensitivity of ECH20 Soil Moisture Sensors Download SCWin (Short Cut) for reading EC-5, EC-10 and EC-20 Sensors with CSI Dataloggers Short movie on how to install ECH2O Sensors with the insertion tool (requires Window Media Viewer) -- Low Resolution - High Resolution

Water Potential
WP4 & WP4-T	Generating a Soil Moisture Characteristic with the WP4 Measuring Leaf Water Potential using the WP4 Field Portability Instructions for the WP4 Classification of Expansive Soils using the WP4 Dewpoint Potentiameter Determining the -15 Bar (Permanent Wilt) Water Content of Soils with the WP4 Measuring Specific Surface of Soils Using the WP4

Tensiometers	Measuring UMS Tensiometers with non-UMS Control and Data Acquisition Systems

Moisture Sorption Isotherms	Isotherm Analysis: New (and Old) Ways to Look at Soil

Applications	Water Potential: The Key to Successful Seed Priming Seed Longevity in Storage is Enhanced by Controlling Water Activity Effects of Sample Disturbance on Soil Water Potential Measurements

Thermal Properties
Soils	Thermal Resisitivity of Porous Materials (Soils) Change with Changes in Density, Water Content, Temperature and Composition

Compliance & Errors	KD2 Compliance to ASTM and IEEE Standards Reducing Contact Resistance Errors in Thermal Properties Measurements

Thermal Conductivity	Using the KD2 Pro and KD2 to Measure Thermal Conductivity of Fluids

Canopy Monitoring
AccuPAR LP-80	Use of the AccuPAR to Quantify Effects of Riparian Vegetation Removal on Stream Energy Balance How the LP80 Measures Leaf Area Index Measuring X value Calculation of LAI and Interception of Short Canopies Beam Fraction Calculation for LP-80

Leaf Porometer	Understanding the Four Methods to Measuring Stomatal Conductance

Rain Gauges	Performance of the Decagon Rain Gauge (model ECRN)

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Soil Moisture Application Notes