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Journal of University of Chinese Academy of Sciences ›› 2021, Vol. 38 ›› Issue (2): 240-251.DOI: 10.7523/j.issn.2095-6134.2021.02.010

• Research Articles • Previous Articles     Next Articles

Spatial distribution of agricultural production from perspective of water footprint: a case study of north-piedmont major agriculture production regions of Tianshan Mountains, Xinjiang

CHEN Hongxing1,2, LI Jiangyue1,2, YANG Degang1, LI Xiaohu3, CAI Tianyi1,2, XIA Fuqiang1   

  1. 1. State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China;
    2. University of Chinese Academy of Sciences, Beijing 100049, China;
    3. Tourism College, Xinjiang University of Finance and Economics, Urumqi 830012, China
  • Received:2019-05-29 Revised:2019-09-19 Online:2021-03-15

Abstract: For the arid regions, it is necessary to implement a water-saving strategy. Water footprint strategy has been viewed as a vital countermeasure to solve the issues of grain and water security. In our research, first, the agricultural water footprint was calculated from 2000 to 2017, which presents the current actual level of agricultural development. Second, we established the regional agricultural production advantage model to explore the potential of agricultural development. Then we established the WF-APA (water footprint-agricultural production advantage) gap index to illustrate agricultural types of each county. Additionally, in order to more directly explore the matching relationship between water footprint and economy, technology, environment and resources, taking 2017 as an example, we computed the imbalance index of water footprint versus above mentioned factors. Specifically, agricultural irrigation water, cultivated land area, agricultural labor productivity, consumption of chemical fertilizers, and total power of cultivated land agricultural machinery were included. Results indicated that:1) The index of water footprint showed a large instability from 2000 to 2017, showing a spatial distribution that the total water footprint of middle counties is higher than those of eastern and western counties. 2) Regional agricultural production advantage can be divided into five types:high, relatively high, middle, low, relatively low, and general decrease in 2017. 3) Regional agricultural production can be divided into three types, which are reasonable, over-dense and over-sparse. 4) The outside fairness of the water footprint for agricultural products was found to be relatively low, suggesting that Shawan and Wusu counties were the most prominent areas. In any case, the findings of research would assist policy makers in formulating reasonable agricultural policies to guarantee food-water security and at the same time to answer for regional sustainability.

Key words: water footprint, agriculture production advantage, gap index, imbalanced index, north-piedmont major agriculture production regions of Tianshan mountains

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