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Advances in Meteorology
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2020
/
Article
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Tab 3
/
Research Article
Potential Evapotranspiration Reduction and Its Influence on Crop Yield in the North China Plain in 1961–2014
Table 3
The annual humidity index (
K
) from 1961 to 2014 in each region.
Sites
Shandong
Henan
Beijing
Tianjin
Hebei
K
-value
0.70
0.77
0.54
0.54
0.53