17361911年华北饥荒的时空分布及其与气候、灾害、收成的关系
萧凌波

Spatio-temporal Distribution of Famine and Its Relationship with Climate, Disaster, Harvest in North China During 1736-1911
Lingbo Xiao
表2 17361911年华北气候、灾害与收成、饥荒的相关性
Table 2 Correlation coefficients between climate, disaster, harvest and famine in North China from 1736 to 1911
相关系数5年均值逐年
歉收指数饥荒指数歉收指数饥荒指数
冬温距平-0.45**-0.56**--
年降水量---0.44**-0.45**
水灾指数---0.05-0.17*
旱灾指数--0.71**0.69**
歉收指数---0.88**