@article{fdi:010078183, title = {{SSM}-i{C}rop2 : a simple model for diverse crop species over large areas}, author = {{S}oltani, {A}. and {A}limagham, {S}. {M}. and {N}ehbandani, {A}. and {T}orabi, {B}. and {Z}einali, {E}. and {D}adrasi, {A}. and {Z}and, {E}. and {G}hassemi, {S}. and {P}ourshirazi, {S}. and {A}lasti, {O}. and {H}osseini, {R}. {S}. and {Z}ahed, {M}. and {A}rabameri, {R}. and {M}ohammadzadeh, {Z}. and {R}ahban, {S}. and {K}amari, {H}. and {F}ayazi, {H}. and {M}ohammadi, {S}. and {K}eramat, {S}. and {V}adez, {V}incent and {V}an {I}ttersum, {M}. {K}. and {S}inclair, {T}. {R}.}, editor = {}, language = {{ENG}}, abstract = {{C}rop models are essential in undertaking large scale estimation of crop production of diverse crop species, especially in assessing food availability and climate change impacts. {I}n this study, an existing model ({SSM}, {S}imple {S}imulation {M}odels) was adapted to simulate a large number of plant species including orchard species and perennial forages. {S}implification of some methods employed in the original model was necessary to deal with limited data availability for some of the plant species to be simulated. {T}he model requires limited, readily available input information. {T}he simulations account for plant phenology, leaf area development and senescence, dry matter accumulation, yield formation, and soil water balance in a daily time step. {P}arameterization of the model for new crops/cultivars is easy and straight-forward. {T}he resultant model ({SSM}-i{C}rop2) was parameterized and tested for more than 30 crop species of {I}ran using numerous field experiments. {T}ests showed the model was robust in the predictions of crop yield and water use. {R}oot mean square of error as percentage of observed mean for yield was 18% for grain field crops, 14% for non-grain crops 14% for vegetables and 28% for fruit trees.}, keywords = {{C}rop model ; {S}imulation ; {O}rchards ; {P}erennial forages ; {F}ood security ; {C}limate change ; {IRAN}}, booktitle = {}, journal = {{A}gricultural {S}ystems}, volume = {182}, numero = {}, pages = {art. 102855 [7 ]}, ISSN = {0308-521{X}}, year = {2020}, DOI = {10.1016/j.agsy.2020.102855}, URL = {https://www.documentation.ird.fr/hor/fdi:010078183}, }