Soil moisture calibration of TDR multilevel probes;Calibração de sondas TDR de níveis múltiplos de profundidade, para umidade do solo

Scientia Agricola

Volumn 57, Issue 2, 2000, Pages 349-354

  Serrarens, Daniel ^a   MacIntyre, Jim L ^a   Hopmans, Jan W ^a   Bassoi, Luis H ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b EMBRAPA SEMIÁRIDO   (Brazil)

Author keywords

Neutron probe; Soil water content; TDR

Indexed keywords

EID: 84997742525     PISSN: 01039016     EISSN: 1678992X     Source Type: Journal    
DOI: 10.1590/S0103-90162000000200024     Document Type: Article

References (13)

1. DASBERG, S.; HOPMANS, J.W. Time domain reflectometry calibration for uniformly wetted sandy and clayey soils. Soil Science Society of America Journal, v.49, p.293-297, 1992.
2. DE LOOR, G.P. Dielectric properties of heterogeneous mixtures containing water. Journal Microwave Power, v.3-2, p.67-73, 1968.
3. DIRKSEN, C.; DASBERG, S. Improved calibration of time domain reflectometry soil water measurements. Soil Science Society of America Journal, v.57, p.660-667, 1993.
4. DOBSON, M.C.; ULABY, F.T.; HALLIKAINEN, M.T.; EL-RAYES M.A. Microwave dielectric behavior of wet soil. II: Dielectric missing models. IEEE Transactions Geosciences Remote Sensing GE, v.23, p.35-46, 1985.
5. FELLNER-FELDEGG, H. The measurement of dielectrics in the time domain. Journal of Physics and Chemistry, v.73, p.616-623, 1969.
6. FRUEH, W.T.; HOPMANS, J.W. Soil moisture calibration of a TDR multilevel probe in gravely soils. Soil Science, v.162, p.554-565, 1997.
7. HERKELRATH, W.N.; HAMBURG, S.P.; F. MURPHY. Automatic, real-time monitoring of soil moisture in a remote field area with time domain reflectometry. Water Resources Research, v.27, p.857-864, 1991.
8. HOOK, W.R.; LIVINGSTON, N.J. 1996. Errors in converting time domain reflectometry measurements of propagation velocity to estimates of soil moisture content. Soil Science Society of America Journal, v.60, p.35-41, 1996.
9. HOOK, W.R.; LIVINGSTON, N.J.; SUN, Z.R.; HOOK, P.B. Remote diode shorting improves measurement of soil water by time domain reflectometry. Soil Science Society of America Journal, v.56, p.1384-1391, 1992.
10. HOPMANS, J.W.; MACINTYRE, J.; SOUTHARD, R.J. Water quality and subsurface soil variabilities affect infiltration. California Agriculture, v.44, p.10-12, 1990.
11. ROTHE, A., WEIS, W.; KREUTZER, K.; MATTHIES, D.; HESS, U.; ANSORGE, B. Changes in soil structure caused by the installation of time domain reflectometry probes and heir influence on the measurement of soil moisture. Water Resources Research, v. 33, p.1585-1593, 1997
12. TOPP, G.C.; DAVIS, J.L; ANNAN, A.P. Eletromagnetic determination of soil water content: measurements in coaxial transmission lines. Water Resources Research, v.16, p.574-582, 1980.
13. YU, C.; WARRICK, A.W.; CONCLIN, M.H. Derived functions of time domain reflectometry for soil moisture measurement. Water Resources Research, v.35, p.1789-1796, 1999.