Abstract: From 2008 to 2011, we has conducted a mass screening of distribution of drought disaster area and acid paddy soil area, and a survey on type and distribution of drought resistance, salt tolerance crop resources of all 8 coastal counties in 3 cities of Beihai, Fangchengguang and Qinzhou in Guangxi province. Rice, sweet potato, cassava and taro resources were collected and evaluated on drought resistance and salt tolerance.. The research has significance to protect and use of resources in Guangxi coastal area.