基于地方志的1736-1911年华北秋粮丰歉指数序列重建及其与气候变化的关系 |
萧凌波,闫军辉 |
Reconstruction of poor/bumper autumn harvest index series based on historical chorography and its relationship with climate change in North China from 1736 to 1911 |
XIAO Lingbo,YAN Junhui |
图2 1736-1911年华北秋粮歉收指数每10年/5年均值变化及其与温度变化的关系 注:a. 东中部年均温度距平[ |
Fig. 2 Average of each decade and 5 years of poor autumn harvest index and its relationship with temperature in North China from 1736 to 1911 |
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