REFERENCES

• Braekke , F. H. and Kozlowski , T. T. 1975 . Shrinkage and swelling of stems of Pinus resinosa and Betula papyrifera in northern Wisconsin. . Plant & Soil , 43 : 387 – 410 .
   Web of Science ®Google Scholar
• Brough , D. W. , Jones , H. G. and Grace , J. 1986 . Diurnal changes in water content of the stems of apple trees, as influenced by irrigation. . Plant Cell Environ. , 9 : 1 – 7 .
   Web of Science ®Google Scholar
• Byrne , G. F. , Fenn , M. N. and Burgar , M. I. 1986 . Nuclear magnetic resonance studies of water in tree sections. . Agric. For. Met. , 38 : 307 – 317 .
   Web of Science ®Google Scholar
• Constantz , J. and Murphy , F. 1990 . Monitoring storage moisture in tree using time domain reflectometry. . J. Hydrol. , 119 : 31 – 42 .
   Web of Science ®Google Scholar
• Edwards , W. R. N. and Jarvis , P. G. 1983 . A method for measuring radial differences in water content of intact tree stems by attenuation of gamma radiation. . Plant Cell Environ. , 6 : 255 – 260 .
   Web of Science ®Google Scholar
• Gómez Manzaneque , F. , Moreno Saiz , J. C. , Morla Juaristi , C. , Regato Pajares , P. and Sainz Ollero , H. 1998 . Bosques ibéricos: una interpretación geobotánica. Planeta, Barcelona, , Spain
   Google Scholar
• Granier , A. , Biron , P. , Köstner , B. , Gat , L. W. and Najjar , G. 1996 . Comparisons of xylem sap flow and water vapour flux at the stand level and derivation of canopy conductance for Scots pine. . Theoret. Appl. Clim. , 53 : 115 – 122 .
   Web of Science ®Google Scholar
• Holbrook , N. M. and Sinclair , T. R. 1992 . Water balance in the arborescent palm, Sabal palmetto, II. Transpiration and water storage. . Plant Cell Environ. , 15 : 401 – 409 .
   Web of Science ®Google Scholar
• Holbrook , N. M. , Burns , M. J. and Sinclair , T. R. 1992 . Frequency and time domain dielectric measurements of stem water content in the arborescent palm . Sabal palmetto. J. Exper. Bot. , 43 : 111 – 119 .
   Web of Science ®Google Scholar
• Irvine , J. and Grace , J. 1997 . Non destructive measurement of stem water content by time domain reflectometry using short probes. . J. Exper. Bot. , 48 : 813 – 818 .
   Web of Science ®Google Scholar
• Kobayashi , Y. and Tanaka , T. 2001 . Water flow and hydraulic characteristics of Japanese red pine and oak trees. . Hydrol. Processes , 15 : 1731 – 1750 .
   Web of Science ®Google Scholar
• Köstner , B. , Biron , P. , Siegwolf , R. and Granier , A. 1996 . Estimates of water vapor flux and canopy conductance of Scots pine at tree level utilizing different xylem sap flow methods. . Theoret. Appl. Clim. , 53 : 105 – 113 .
   Web of Science ®Google Scholar
• Martinez Fernández , J. and Ceballos Barbancho , A. 2001 . “ Diseño y validación de una sonda TDR para la medición de la humedad del suelo. ” . In Temas de investigación en zona no saturada Edited by: López , J. J. and Quemada , M. 37 – 47 . Pamplona, , Spain : Universidad Pública de Navarra .
   Google Scholar
• Martínez-Fernández , J. , Ceballos , A. , Morán , C. , Hernández , V. and Casado , S. 2004 . “ Hydrological processes along a Mediterranean rainfall gradient. ” . In Progress in Surface and Subsurface Water Studies at the Plot and Small Basin Scale Edited by: Tropeano , D. , Arattano , M. , Maraga , F. and Pelissero , C. 163 – 166 . Torino, , Italy : Consiglio Nazionale delle Ricerche-Instituto di Ricerca per la Protezione Idrogeologica. .
   Google Scholar
• Nadler , A. 2004 . Relations between soil and tree stem water content and bulk electrical conductivity under salinizing irrigation. . Soil Sci. Soc. Am. J. , 68 : 779 – 783 .
   Web of Science ®Google Scholar
• Nadler , A. 2006 . Stress induced water content variations in mango stem by time domain reflectometry. . Soil Sci. Soc. Am. J. , 70 : 510 – 520 .
   Web of Science ®Google Scholar
• Nadler , A. , Raveh , E. , Yermiyahu , U. and Green , S. R. 2003 . Evaluation of TDR use to monitor water content in stem of lemon trees and soil and their response to water stress. . Soil Sci. Soc. Am. J. , 67 : 437 – 488 .
   Web of Science ®Google Scholar
• Phillips , N. G. , Ryan , M. G. , Bond , B. J. , McDowell , N. G. , Hinckley , T. M. and Cérmak , J. 2003 . Reliance on stored water increases with tree size in three species in the Pacific Northwest. . Tree Physiol. , 23 : 237 – 245 .
   PubMed Web of Science ®Google Scholar
• Raschi , A. , Tognetti , R. , Ridder , H. W. and Béres , C. 1995 . Water in the stems of sessile oak (Quercus petraea) assessed by computer tomography with concurrent measurements of sap velocity and ultrasound emission. . Plant Cell Environ. , 18 : 545 – 554 .
   Web of Science ®Google Scholar
• Sparks , J. P. , Campbell , G. S. and Black , R. A. 2001 . Water content, hydraulic conductivity, and ice formation in winter status of Pinus contorta, a TDR case study. . Oecologia , 127 : 468 – 475 .
   PubMed Web of Science ®Google Scholar
• Topp , G. C. , Davis , J. L. and Anan , A. P. 1980 . Electromagnetic determination of soil water content, measurements in coaxial transmission lines. . Water Resour. Res. , 16 : 574 – 582 .
   Web of Science ®Google Scholar
• Waring , R. H. and Running , S. W. 1978 . Sapwood water storage, its contribution to transpiration and effect upon water conductance through the stems of old-growth Douglas fir. . Plant Cell Environ. , 1 : 131 – 140 .
   Google Scholar
• Wullschleger , S. D. , Hanson , P. J. and Todd , D. E. 1996 . Measuring stem water content in four deciduous hardwood with a time domain reflectometry. . Tree Physiol. , 16 : 809 – 815 .
   PubMed Web of Science ®Google Scholar