@incollection{fdi:010086556, title = {{I}n situ c-band data for wheat physiological functioning monitoring in the south {M}editerranean region}, author = {{O}uaaddi, {N}. and {V}illard, {L}. and {K}habba, {S}. and {F}rison, {P}.{L}. and {E}zzahar, {J}. and {C}hakir, {A}. and {K}asbani, {M}. and {F}anise, {P}ascal and {L}e {D}antec, {V}. and {Z}ribi, {M}ehrez and {E}r-{R}aki, {S}. and {J}arlan, {L}.}, editor = {}, language = {{ENG}}, abstract = {{I}rrigated agriculture is the largest consumer of freshwater in the world, particularly in the {S}outh {M}editerranean region that is already suffering from water shortages. {M}onitoring the water stress status of plants can contribute to an optimal use of irrigation. {C}-band radar data have shown great potential for monitoring soil and vegetation hydric conditions. {W}hile a diurnal cycle up to 1 d{B} has been observed over tropical forests, the behavior of annual crops is yet to be investigated. {I}n this context, an experiment composed of a radar setup with 6 {C}-band antennas was installed in {M}orocco over a wheat field. 15 minutes full polarization acquisitions of the backscattering coefficient and the interferometric coherence are analyzed in relation with the physiological functioning of wheat. {I}n this paper, the first results from the analysis of data collected during the 2020 growing season are presented. {T}he results reveal the existence of a diurnal cycle of the interferometric coherence and the backscattering coefficient (up to 0.45 and 1.5 d{B}, respectively) with amplitudes increase in relation with vegetation development.}, keywords = {{MAROC} ; {HAOUZ} {PLAINE}}, booktitle = {{IGARSS} 2022 - 2022 {IEEE} {I}nternational {G}eoscience and {R}emote {S}ensing {S}ymposium : proceedings}, numero = {}, pages = {4951--4954}, address = {{P}iscataway}, publisher = {{IEEE}}, series = {}, year = {2022}, DOI = {10.1109/{IGARSS}46834.2022.9884289}, ISBN = {978-1-6654-2793-7}, URL = {https://www.documentation.ird.fr/hor/fdi:010086556}, }