Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/agronomy10070935 |
Optimization of Irrigation Scheduling for Maize in an Arid Oasis Based on Simulation-Optimization Model | |
Li, Jiang; Jiao, Xiyun; Jiang, Hongzhe; Song, Jian; Chen, Lina | |
通讯作者 | Li, J |
来源期刊 | AGRONOMY-BASEL
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EISSN | 2073-4395 |
出版年 | 2020 |
卷号 | 10期号:7 |
英文摘要 | In arid regions, irrigation scheduling optimization is efficient in coping with the shortage of agricultural water resources. This paper developed a simulation-optimization model for irrigation scheduling optimization for the main crop in an arid oasis, aiming to maximize crop yield and minimize crop water consumption. The model integrated the soil water balance simulation model and the optimization model for crop irrigation scheduling. The simulation model was firstly calibrated and validated based on field experiment data for maize in 2012 and 2013, respectively. Then, considering the distribution of soil types and irrigation districts in the study area, the model was used to solve the optimal irrigation schedules for the scenarios of status quo and typical climate years. The results indicated that the model is applicable for reflecting the complexities of simulation-optimization for maize irrigation scheduling. The optimization results showed that the irrigation water-saving potential of the study area was between 97 mm and 240 mm, and the average annual optimal yield of maize was over 7.3 t/ha. The simulation-optimization model of irrigation schedule established in this paper can provide a technical means for the formulation of irrigation schedules to ensure yield optimization and water productivity or water saving. |
英文关键词 | maize irrigation scheduling simulation optimization simulation-optimization model |
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:000554205300001 |
WOS关键词 | HYDROLOGICAL PROCESSES ; WATER-USE ; WHEAT |
WOS类目 | Agronomy ; Plant Sciences |
WOS研究方向 | Agriculture ; Plant Sciences |
来源机构 | 中国农业大学 ; 清华大学 ; 河海大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/325315 |
作者单位 | [Li, Jiang; Jiao, Xiyun; Chen, Lina] Hohai Univ, Coll Agr Sci & Engn, Nanjing 210098, Peoples R China; [Jiang, Hongzhe] Nanjing Forestry Univ, Coll Mech & Elect Engn, Nanjing 210037, Peoples R China; [Song, Jian] China Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China; [Li, Jiang] Tsinghua Univ, State Key Lab Hydrosci & Engn, Beijing 100084, Peoples R China; [Jiao, Xiyun] Hohai Univ, Key Lab Hydrol Water Resources & Hydraul Engn, Nanjing 210098, Peoples R China; [Jiao, Xiyun] Hohai Univ, Collaborat Innovat Ctr Water Secur & Water Sci, Nanjing 210098, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jiang,Jiao, Xiyun,Jiang, Hongzhe,et al. Optimization of Irrigation Scheduling for Maize in an Arid Oasis Based on Simulation-Optimization Model[J]. 中国农业大学, 清华大学, 河海大学,2020,10(7). |
APA | Li, Jiang,Jiao, Xiyun,Jiang, Hongzhe,Song, Jian,&Chen, Lina.(2020).Optimization of Irrigation Scheduling for Maize in an Arid Oasis Based on Simulation-Optimization Model.AGRONOMY-BASEL,10(7). |
MLA | Li, Jiang,et al."Optimization of Irrigation Scheduling for Maize in an Arid Oasis Based on Simulation-Optimization Model".AGRONOMY-BASEL 10.7(2020). |
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