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China's irrigation water use witnessed a continuously increasing trend from 1949 to 1990, while it has begun to show a decreasing one with fluctuations since then. During 2003–2013, the amount of agricultural water use, of which over 95% is for irrigation, increased to a peak value of 392 × 109 m3. In 2017, it decreased to 377 × 109 m3 and accounted for 62.3% of total water use for the whole of China...
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