1930s-2000年广西地区石漠化分布的变迁
韩昭庆, 冉有华, 刘俊秀, 李军

The changing distribution of rocky desertification in the Guangxi Region, 1930s to 2000
Zhaoqing HAN, Youhua RAN, Junxiu LIU, Jun LI
图4 近70年来广西地区石漠化分布变化
Fig. 4 The change in the distribution of rocky desertification in Guangxi during the past 70 years