AquaCrop model based on water-driven principle and its research progress
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DOI:10.7606/j.issn.1000-7601.2014.04.017
Key Words: AquaCrop model  calibration  validation  model application  diverse location  water and salt stress module
Author NameAffiliation
ZHANG Wan-hong1,2, LIU Wen-zhao1,2, WANG Yun3 (1.中国科学院水利部水土保持研究所 黄土高原土壤侵蚀与旱地农业国家重点实验室 陕西 杨凌 712100 2.中国科学院大学 北京 100049 3.西北农林科技大学资源环境学院, 陕西 杨凌 712100) 
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Abstract:
      The theory, parameters and characteristics of AquaCrop model were introduced and its research progress was reviewed from the viewpoints of validation and application of the model. It was pointed that: the measured data of evaporation and transpiration were still lacked for the validation of simulating results of AquaCrop model; the performance of AquaCrop model was poor under severe water and salt stress conditions; The locations for model study were not diverse; Because of lacking of the move complicated plant physiological submodel, AquaCrop model was not able to account for water stress impact on biomass partitioning into yield. In order to increase the accuracy degree of AquaCrop model and extend its application range, it is necessary to get abundant data measured for diverse locations and perfect the module of water and salt stress.