Incorporating water consumption into crop water footprint: A case study of China's South–North Water Diversion Project

2016 ◽  
Vol 545-546 ◽  
pp. 601-608 ◽  
Author(s):  
Yuhang Wei ◽  
Deshan Tang ◽  
Yifan Ding ◽  
Govindasamy Agoramoorthy
2013 ◽  
Vol 12 (11) ◽  
pp. 2239-2247 ◽  
Author(s):  
Guomin Li ◽  
Haizhen Xu ◽  
Ming Li ◽  
Shouquan Zhang ◽  
Yanhui Dong ◽  
...  

Water ◽  
2018 ◽  
Vol 10 (9) ◽  
pp. 1145 ◽  
Author(s):  
Pei Zhang ◽  
Xiaoya Deng ◽  
Aihua Long ◽  
Yang Hai ◽  
Yang Li ◽  
...  

Irrigation plays an important role in China’s agricultural production, and a reasonable assessment of water resources consumption in agricultural production will contribute to improved agricultural water management practices. The objectives of this study were to analyze variations in the magnitude of the crop water footprint (CWF) in Xinjiang and determine the major factors that influence variation in order to provide proposals for water resources management. The CWF of Xinjiang from 1988 to 2015 was calculated, and the impacts of crop-planting structures, agricultural inputs, and water conservancy projects on agricultural water use were analyzed to evaluate the suitable amount of agricultural water utilization and area of farmland in Xinjiang. Results show that the magnitude of the CWF in Xinjiang significantly increased during the study period. Construction of water conservancy projects greatly facilitated water diversion and had the closest relationship with the growth of CWF. The appropriate water volume and planting area for agriculture in Xinjiang is calculated to be 39.4 billion m3 and 4.3 million ha, respectively, which are 73% and 65% of the current water consumption and cultivated area, respectively. These results can be used as a reference for reducing agricultural water consumption and the farmland area in Xinjiang.


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