Ko te karaka Fu he ahuatanga o te rohe o nga hua karaka ngarara.Ko ona ahuatanga ko: he hua nui, he kiri kikokore, he reka, he nui te ihirangi o te selenium, he reka me te kawa, ina koa he reka.Ka tohua te paura karaka mai i te Hainan karaka hou i hangaia e te hangarau whakamaroke rehu me te tukatuka tino matatau o te ao, e mau tonu ana te kai me te kakara o te karaka hou.Ka rewa tonu, ngawari ki te whakamahi.