000 02406nam a2200349Ia 4500
003 MX-MdCICY
005 20250625162418.0
040 _cCICY
090 _aB-18778
245 1 0 _aTime and frequency domain reflectometry for the measurement of tree stem water content: A review, evaluation, and future perspectives
490 0 _vAgricultural and Forest Meteorology, 306, p.108442, 2021
520 3 _abased on estimates of the media's bulk dielectric permittivity, which is sensitive to water content. Time domain reflectometry (TDR)and frequency domain reflectometry (FDR)are routinely used for rapid, automated and minimally destructive approach for routine measurement of soil water content (èsoil)and stem water content (èstem)in the laboratory and field. Applications and advances of TDR and FDR in soil science have been welldocumented, but no attempt has been made to critically review the use of EM methods for measuring èstem. In this paper we review the principles, calibration, sensor configuration, and sensor installation of the TDR and FDR methods for the measurement of èstem. Perspectives are presented on new TDR calibration, the development of new sensors, and technologies for the simultaneous measurement of èstem, sap flow, bulk density/porosity, radial distribution of èstem, and electric conductivity. Also discussed were the effects of tree morphology and wounding on the accuracy of both methods. This review provides information for the novice and expert alike to guide them on the advantages, limitations, development, and application of the EM methods required to improve the reliability and validity of measured values of èstem
650 1 4 _aDIELECTRIC PERMITTIVITY
650 1 4 _aCAPACITANCE SENSOR
650 1 4 _aIMPEDANCE SENSOR
650 1 4 _aSTEM WATER CONTENT
650 1 4 _aSTEM WATER STORAGE
650 1 4 _aHYDRAULIC CAPACITANCE
650 1 4 _aCALIBRATION CURVES
650 1 4 _aDROUGHT
700 1 2 _aHe, Hailong
700 1 2 _aTurner, Neil C.
700 1 2 _aAogu, Kailin
700 1 2 _aDyck, Miles
700 1 2 _aFeng, Hao
700 1 2 _aSi, Bingcheng
700 1 2 _aWang, Jinxin
700 1 2 _aWang, Jinxin
856 4 0 _uhttps://drive.google.com/file/d/1dFBc-E8SG8oqpB8smx3eSLNYghc14kKk/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c52924
_d52924