Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1007/s13201-024-02108-3 |
Calibration and evaluation of the FAO AquaCrop model for canola (Brassicanapus) under full and deficit irrigation in a semi-arid region | |
Khorsand, Afshin; Dehghanisanij, Hossein; Heris, Abolfazl Majnooni; Asgarzadeh, Hossein; Rezaverdinejad, Vahid | |
通讯作者 | Dehghanisanij, H |
来源期刊 | APPLIED WATER SCIENCE
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ISSN | 2190-5487 |
EISSN | 2190-5495 |
出版年 | 2024 |
卷号 | 14期号:3 |
英文摘要 | Field experiments were conducted in the cropping years 2012 and 2013 with four irrigation treatments, I1, I2, I3, and I4, respectively, corresponding to full irrigation, 20, 35, and 50% less than the crop water requirement in a semi-arid region of Iran. Data were used for calibration (2012) and validation (2013) of biomass (B), grain yield (GY), soil water content (SWC), canopy cover (CC), and evapotranspiration (ET) of canola by the AquaCrop model. Model coefficients were calibrated for I1 treatment in 2012, and the calibrated parameters were used for other treatments in both years. Based on the results, the NRMSE value for SWC ranged from 10 to 20%. Simulated and measured SWC for the four water treatments showed that AquaCrop has good accuracy. Overall, the results of the model in simulating SWC for both years were satisfactory. AquaCrop provided overestimation in the calibration phase of ET and underestimation in the ET validation phase. The results also showed that AquaCrop is overestimated in the simulation and prediction of CC and is less satisfactory under water stress. The model evaluation showed that AquaCrop can simulate B and GY with high accuracy. In general, AquaCrop was identified as a good tool for studying irrigation management, crop B and GY, CC, SWC, and other factors affecting the canola growth in the studied fields and climate. |
英文关键词 | AquaCrop model Biomass Canola Crop simulation Grain yield Semi-arid area |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:001172062800005 |
WOS关键词 | WATER-USE EFFICIENCY ; YIELD RESPONSE ; CROP MODEL ; WINTER-WHEAT ; MAIZE ; PRODUCTIVITY ; PERFORMANCE ; COTTON ; EVAPOTRANSPIRATION ; PARAMETERIZATION |
WOS类目 | Water Resources |
WOS研究方向 | Water Resources |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/402903 |
推荐引用方式 GB/T 7714 | Khorsand, Afshin,Dehghanisanij, Hossein,Heris, Abolfazl Majnooni,et al. Calibration and evaluation of the FAO AquaCrop model for canola (Brassicanapus) under full and deficit irrigation in a semi-arid region[J],2024,14(3). |
APA | Khorsand, Afshin,Dehghanisanij, Hossein,Heris, Abolfazl Majnooni,Asgarzadeh, Hossein,&Rezaverdinejad, Vahid.(2024).Calibration and evaluation of the FAO AquaCrop model for canola (Brassicanapus) under full and deficit irrigation in a semi-arid region.APPLIED WATER SCIENCE,14(3). |
MLA | Khorsand, Afshin,et al."Calibration and evaluation of the FAO AquaCrop model for canola (Brassicanapus) under full and deficit irrigation in a semi-arid region".APPLIED WATER SCIENCE 14.3(2024). |
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