Surveyed and collected to agro-bio-resources and its traditional knowledges in 6 Dulong villages at Dulongjiang town of Gongshan county of Yunnan province two times in 2008 and 2009 year. It were found that agro-bio-resources are considerably rich by Dulong people planted , managed and utilized, in sum of 181accessions collected, mainly included 30.4% of food crops，49.7% of vegetables and 17.7% of fruit trees germplasm resources; abundant of traditional knowledge have also been accumulated by agro-bio-resources，such as their methods they processed and cooked traditional food on Caryota urans L. farina, Qiyou chichen, Qiyou ghee tea and Fructus chaenomelis speciosae Doufu etc.