2012年中美两国干旱的对比分析

刘书言,荣艳淑,吕星月,殷雨婷

Comparative Analysis of Drought in China and the United States in 2012

Shuyan LIU,Yanshu RONG,Xingyue LYU,Yuting YIN

图1 2012年中国(a、b)和美国(c、d)SPI的经度-时间(a、c)及纬度-时间(b、d)剖面

Fig.1 The longtitude-time (a, c) and latitude-time (b, d) sections of SPI in China (a, b) and the United States (c, d) in 2012