Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/rs15184615 |
Using Film-Mulched Drip Irrigation to Improve the Irrigation Water Productivity of Cotton in the Tarim River Basin, Central Asia | |
Zhu, Jianyu; Chen, Yaning![]() | |
通讯作者 | Chen, YN |
来源期刊 | REMOTE SENSING
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EISSN | 2072-4292 |
出版年 | 2023 |
卷号 | 15期号:18 |
英文摘要 | Climate change has significantly influenced water resource patterns in arid regions. Ap-plying effective water-saving measures to improve irrigation efficiency and evaluate their future water-saving capabilities is crucial for ensuring the sustainable development of irrigation agriculture. Based on the daily meteorological data from 15 global climate models (GCMs) in the sixth phase of the Coupled Model Intercomparison Project (CMIP6), this study used the AquaCrop model to perform high-resolution (0.1 degrees x 0.1 degrees) grid simulations of cotton yields and irrigation requirements. The study also investigated the ability of film-mulched drip irrigation (FMDI) to improve future irrigation efficiency under two shared socio-economic pathways (SSP245 and SSP585) in the Tarim River Basin (TRB), Central Asia, from 2025 to 2100. The results showed that the cotton yield and irrigation water productivity (WPI) in the TRB exhibited an upward trend of 13.82 kg/ha/decade (80.68 kg/ha/decade) and 0.015 kg/m(3)/decade (0.068 kg/m(3)/decade), respectively, during the study period. The cotton yield and WPI were higher in the northern, northwestern plains, and northeastern intermountain basin areas, where they reach over 4000 kg/ha and 0.8 kg/m(3)/decade. However, the cotton yield and WPI were lower in the southwestern part of the study area. Therefore, large-scale cotton production was not recommended there. Furthermore, compared to flood irrigation, the use of FMDI can, on average, improve the WPI by approx. 25% and reduce irrigation water requirements by more than 550 m(3)/ha. Therefore, using FMDI can save a substantial amount of irrigation water in cotton production, which is beneficial for improving irrigation efficiency and ensuring the future stable production of cotton in the TRB. The research results provide a scientific reference for the efficient utilization and management of water resources for cotton production in the TRB and in similar arid regions elsewhere in the world. |
英文关键词 | climate change film-mulched drip irrigation AquaCrop irrigation water productivity cotton |
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:001146121600001 |
WOS关键词 | CLIMATE-CHANGE ; WINTER-WHEAT ; SPATIAL INTERPOLATION ; DEFICIT IRRIGATION ; AQUACROP MODEL ; CROP MODEL ; IMPACTS ; YIELD ; EVAPOTRANSPIRATION ; CONSERVATION |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/398317 |
推荐引用方式 GB/T 7714 | Zhu, Jianyu,Chen, Yaning,Li, Zhi,et al. Using Film-Mulched Drip Irrigation to Improve the Irrigation Water Productivity of Cotton in the Tarim River Basin, Central Asia[J],2023,15(18). |
APA | Zhu, Jianyu.,Chen, Yaning.,Li, Zhi.,Duan, Weili.,Fang, Gonghuan.,...&Wei, Wei.(2023).Using Film-Mulched Drip Irrigation to Improve the Irrigation Water Productivity of Cotton in the Tarim River Basin, Central Asia.REMOTE SENSING,15(18). |
MLA | Zhu, Jianyu,et al."Using Film-Mulched Drip Irrigation to Improve the Irrigation Water Productivity of Cotton in the Tarim River Basin, Central Asia".REMOTE SENSING 15.18(2023). |
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