Abstract:

The aims were to assess the complicated drought disaster system after the drought, reflect the drought disaster indicator of Yunnan province, and provide the theories which work on the stategy of drought-proof. Now the affected area and the loss of food stuff was used as the assess index from 1950 to 2009. The evaluation was got by projection pursuit, which showed that the happening of the drought in Yunnan province was so frequently and seriously. It appeared every 2 or 3 years one time. In 60 years, the happening frequency and the loss extent of the major disaster was getting higher and higher. There was a great influence on the economy society, especially the 10 years since 2000, there’s 9 disasters happened, one major and eight large.