From October 2014 to November 2015, in order to efficiently utilize abundance genetic resources of Camellia oleifera in Hainan Island, 29 plots of C. oleifera trees aged over 10 years in Hainan Island had been collected and analyzed for two consecutive years. The fruit economic characters evaluation index system of C. oleifera resources in Hainan Island was established by using 2 structure layers of fruit production characteristics and seed oil quality characteristics, and contained 9 index layers. The comp...