1: Soil Water Measurement: 2: Slide 2 3: Slide 3 4: Slide 4 5: Slide 5 6: Slide 6 7: Soil Water Balance: 8: Water Balance Errors, ET Centric 9: Water Balance Errors, Soil Water Centric 10: Slide 10 11: NEUTRON PROBE, Advantages 12: NEUTRON PROBE, Disadvantages 13: Slide 13 14: Slide 14 15: Slide 15 16: Slide 16 17: Slide 17 18: Slide 18 19: Drip Irrigation Systems 20: Soil Water — 5 ft Profile, weekly 21: Slide 21 22: Capacitance/FD 23: CAPACITANCE/FD, Advantages 24: CAPACITANCE/FD, Disadvantages 25: Troxler Sentry 200AP Calibration 26: Slide 26 27: Slide 27 28: Slide 28 29: Slide 29 30: Slide 30 31: Slide 31 32: Sentek Diviner 2000 33: The TRIME System, FD 34: Time Domain Reflectometry, TDR 35: Slide 35 36: Time Domain Reflectometry 37: TDR Advantages 38: TDR Disadvantages 39: TENSIOMETERS Advantages 40: TENSIOMETERS Disadvantages 41: GRANULAR MATRIX Sensors 42: GRANULAR MATRIX Advantages 43: GRANULAR MATRIX Disadvantages 44: Slide 44 45: Slide 45

Notes:

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Soil Water Measurement: Static and Dynamic Views

Steven R. Evett, Soil Scientist, USDA-ARS, Bushland, Texas

Presented at the California Irrigation Institutes 39th Annual Meeting
2001  A Measurement Odyssey: Accounting for Water

30 January 2001, Fresno, California