Research Article

Summer Drought Patterns in the Middle-Lower Reaches of the Yangtze River Basin and Their Connections with Atmospheric Circulation before and after 1980

Figure 11

Anomalies of vertically integrated water vapor flux (arrows, units: kg m−1 s−1) of the SDNF pattern in the summers of (a) 1963, (b) 1965, (c) 1991, and (d) 2003.
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