Acta Geographica Sinica, Volume. 75, Issue 9, 1845(2020)
Fig. 1. The location of Northwest China and the distribution of meteorological stations
Fig. 3. Annual mean air temperature anomalies in Northwest China from 1960 to 2019
Fig. 4. Trend of annual and seasonal average air temperature at each station in Northwest China in different periods
Fig. 5. Trend of annual average air temperature at stations of each zone in Northwest China in different periods
Fig. 6. Spatial variation trend of annual and seasonal average air temperature in Northwest China during 1960-1998
Fig. 7. Spatial variation trend of annual and seasonal average air temperature in Northwest China during 1998-2012
Fig. 8. Spatial variation trend of annual and seasonal average air temperature in Northwest China during 2012-2019
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Zhe LI, Yongjian DING, Aijiao CHEN, Zhihua ZHANG, Shiqiang ZHANG.
Received: Sep. 6, 2019
Accepted: --
Published Online: Apr. 14, 2021
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