@article{fdi:010044138, title = {{O}n the relationships between stomatal resistance and leaf temperatures in thermography}, author = {{G}uilioni, {L}. and {J}ones, {H}. {G}. and {L}einonen, {I}. and {L}homme, {J}ean-{P}aul}, editor = {}, language = {{ENG}}, abstract = {{I}n recent years various papers have been published on the practical use of infrared thermometry and thermal imaging to estimate leaf stomatal resistance [(amongst others: {J}ones, {H}.{G}., 1999a,b; {L}einonen et al., 2006). {U}se of infrared thermometry for estimation of stomatal conductance as a possible aid to irrigation scheduling. {A}gricultural and {F}orest {M}eteorology 95, 139-149; {J}ones, {H}.{G}., 1999b. {U}se of thermography for quantitative studies of spatial and temporal variation of stomatal conductance over leaf surfaces. {P}lant {C}ell and {E}nvironment 22, 1043-1055; {L}einonen, {L}, {G}rant, {O}.{M}., {T}agliavia, {C}.{P}.{P}., {C}haves, {M}.{M}., {J}ones, {H}.{G}., 2006. {E}stimating stomatal conductance with thermal imagery. {P}lant, {C}ell & {E}nvironment 29, 1508-1518]. {T}hese papers are based on the physical relationships linking the stomatal resistance of a leaf to its own temperature and to the temperatures of reference leaves (dry and wet). {T}hese relationships differ depending on the type of leaf (amphistomatous or with stomata on only one side) and on the way the reference leaves are wetted (on either both sides or on one side only). {B}ecause of ambiguous assumptions on the wetting process and small inaccuracies in the calculation of some resistances, these basic relationships are not clear. {T}he present paper aims to clarify and synthesize the appropriate equations for each case.}, keywords = {{S}tomatal conductance ; {I}nfrared thermometry ; {L}eaf energy balance}, booktitle = {}, journal = {{A}gricultural and {F}orest {M}eteorology}, volume = {148}, numero = {11}, pages = {1908--1912}, ISSN = {0168-1923}, year = {2008}, DOI = {10.1016/j.agrformet.2008.07.009}, URL = {https://www.documentation.ird.fr/hor/fdi:010044138}, }