@article{fdi:010072785, title = {{A}ctual evapotranspiration of the orange orchard in {N}orthern {S}inai, {E}gypt}, author = {{N}izinski, {G}eorges and {Z}iernicka-{W}ojtaszek, {A}. and {K}siazek, {L}. and {G}awronski, {K}. and {M}ontoroi, {J}ean-{P}ierre and {Z}aghloul, {A}. and {A}li, {R}. {R}. and {S}aber, {M}.}, editor = {}, language = {{ENG}}, abstract = {{S}tudies on soil-water management in the {N}ile {D}elta and {N}orthern {S}inai ({E}gypt) were carried out in 2011-2013 by the {I}nstitut de {R}echerche pour le {D}eveloppement. {T}he {E}l-{S}alam orange orchard was selected as a 'standard' station to study the management of appropriate irrigation, including the development of a model to assist in the management of irrigation of other crop covers in the {N}ile {D}elta. {T}he model simulated actual evapotranspiration with a one-day step resolution, using the approach of {P}enman-{M}onteith (with daily input data, i.e. standard data from the national network of weather stations), by taking account of the specificity of the crop cover (cover resistance). {W}e compared the amounts of irrigation applied to the orange orchard ({I}-mean = 994.3 mm.year(-1); 2.7 mm.day(-1); crop coefficient {E}a/{ET}0 = 0.78) with the requirements of water estimated by the model ({E}a(simulated)). {T}his comparison enabled us to propose a daily amount required for irrigation. {I}t is reasonable to sustain water losses of 94,570 m(3) water.year(-1) for the total area of the plantation (80 ha; drainage from the root zone), that is, 1,182 m(3) water.year(-1) . ha(-1). {T}hese water losses involve hydraulic adjustment of the sites of crop production and the costs of routing water.}, keywords = {irrigation ; {B}owen ratio ; actual evapotranspiration ; orange orchard ; {N}ile {D}elta ; {E}gypt ; {EGYPTE} ; {NILE} {DELTA} ; {SINAI}}, booktitle = {}, journal = {{A}cta {S}cientiarum {P}olonorum-{F}ormatio {C}ircumiectus}, volume = {16}, numero = {4}, pages = {187--203}, ISSN = {1644-0765}, year = {2017}, DOI = {10.15576/asp.fc/2017.16.4.187}, URL = {https://www.documentation.ird.fr/hor/fdi:010072785}, }