Southeast part of Bangladesh is important for agricultural condition and disaster management system in coastal region with different ethnic groups. The aim is to assess farmers vernacular knowledge on agricultural dynamics and local knowledge on disaster management in Bandarban and Coxs Bazar. The study mainly based on primary data with different methods like questionnaire, in-depth survey, observation where samplings techniques used as random and stratified (sample size 400) and data are analyzed by simple exploratory statistical analysis. The study also deals with the demographic condition,...