THE 1920S DROUGHT RECORDED BY TREE RINGS AND ...
THE 1920S DROUGHT RECORDED BY TREE RINGS AND ...
THE 1920S DROUGHT RECORDED BY TREE RINGS AND ...
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422 ERYUAN LIANG ET AL.Figure 8. The annual precipitation (mm) in 1928 and 1929 in (a) Pingyao (37 ◦ 11 ′ N, 112 ◦ 13 ′ E,767.4 m asl) of Shanxi Province, (b) Shanxian (34 ◦ 48 ′ N, 111 ◦ 12 ′ E, 410 m asl) of Henan Province(Chu, 1936), (c) The annual precipitation series in Taiyuan of Shanxi Province, 1926–2000.