Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.ecolind.2022.109562 |
A resilience-based approach for water resources management over a typical agricultural region in Northwest China under water-energy-food nexus | |
Shen, Qianxi; Niu, Jun; Liu, Qi; Liao, Dehai; Du, Taisheng | |
通讯作者 | Niu, J |
来源期刊 | ECOLOGICAL INDICATORS
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ISSN | 1470-160X |
EISSN | 1872-7034 |
出版年 | 2022 |
卷号 | 144 |
英文摘要 | Agriculture in the arid regions must take effective measures to cope with the constant challenges brought by climate warming and possible resource attenuation. As a typical agriculture region in Northwest China, the water resources resilience has been under varying degrees of pressure over the past two decades. To mitigate the stress of water resources, this study explored the optimal arrangement of agronomic and water-saving measures in farmland system under water-energy-food nexus. The finer simulations with reflecting the spatial heterogeneity was realized by employing G-AquaCrop model. Both water resources resilience evaluation model and the water -energy-food nexus coupling coordination evaluation model were constructed for the farmland system in the arid region. The results show that the combination of plastic film mulching and drip irrigation measures, among nine scenario sets of the different agronomic and water-saving measures, can be largely implemented in the Gaotai, Linze, Ganzhou and Minle Counties in Zhangye, which are mainly distributed in the lower reaches of the Heihe River basin in Northwest China. Alternative diversified management could be adopted elsewhere in the basin. The measures obtained have the merit of addressing the challenges of future climate change, especially for the agricultural regions in water-shortage area. |
英文关键词 | Water resources resilience Water consumption structure Agronomic measures Water -saving measures Future climate change G-AquaCrop 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:000878680000002 |
WOS关键词 | HEIHE RIVER-BASIN ; LEAF-AREA INDEX ; SYSTEM ; MODEL |
WOS类目 | Biodiversity Conservation ; Environmental Sciences |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/392343 |
推荐引用方式 GB/T 7714 | Shen, Qianxi,Niu, Jun,Liu, Qi,et al. A resilience-based approach for water resources management over a typical agricultural region in Northwest China under water-energy-food nexus[J],2022,144. |
APA | Shen, Qianxi,Niu, Jun,Liu, Qi,Liao, Dehai,&Du, Taisheng.(2022).A resilience-based approach for water resources management over a typical agricultural region in Northwest China under water-energy-food nexus.ECOLOGICAL INDICATORS,144. |
MLA | Shen, Qianxi,et al."A resilience-based approach for water resources management over a typical agricultural region in Northwest China under water-energy-food nexus".ECOLOGICAL INDICATORS 144(2022). |
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