[Objective] In order to explore the inner associated rules of correlated traits with yield statistical data in peanut. [Method] Ten breeds were surveyed in southern Shanxi,which was for comparing correlation variance in agronomic traits and yield through principal component,correlation and path analysis methods.[Result]The result showed there were similar change tendency in six agronomic traits' satistical data with three analysis methods. Single plant fruits most significantly affected peanut yield,then ca...