Journal of Natural Resources, Volume. 35, Issue 5, 1228(2020)
The spatial and temporal variation pattern of irrigation water use and its relationship with drought in Huang-Huai-Hai Plain
Fig. 2. Mean irrigation water withdrawals and consumptions in Huang-Huai-Hai Plain from 2003-2014
Fig. 3. Trend of irrigation water withdrawals and consumptions in Huang-Huai-Hai Plain from 2003-2014
Fig. 4. Spatial change of irrigation water withdrawals in Huang-Huai-Hai Plain during 2003-2014
Fig. 5. Spatial change of irrigation water consumptions in Huang-Huai-Hai Plain during 2003-2014
Fig. 7. The relationship between scPDSI and number of irrigation water withdrawals anomaly positive units in Huang-Huai-Hai Plain
Fig. 8. The relationship between scPDSI and number of irrigation water withdrawals anomaly positive units of each month in Huang-Huai-Hai Plain
Table 1. The classification of irrigation water withdrawals and consumptions
View tableView in ArticleTable 1. The classification of irrigation water withdrawals and consumptions
取水量距平范围 灌溉取水量等级 耗水量距平范围 灌溉耗水量等级 WW≤-30 少量取水 WC≤-10 低度耗水 -30<WW≤0 中少量取水 -10<WC≤0 中低度耗水 0<WW≤30 中量取水 0<WC≤10 中高度耗水 WW>30 大量取水 WC>10 高度耗水
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Zheng CHEN, Wen-jie WANG, Wei-guo JIANG, Kai JIA, Kun CHEN. The spatial and temporal variation pattern of irrigation water use and its relationship with drought in Huang-Huai-Hai Plain[J]. Journal of Natural Resources, 2020, 35(5): 1228
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Received: Apr. 11, 2019
Accepted: --
Published Online: Oct. 17, 2020
The Author Email: Wen-jie WANG (wangwj@craes.org.cn)
