从1982年始,广东省果树研究所在开展对本省龙眼品种资源调查研究的同时,并对原生于海南岛的野生龙眼进行考察,以证实这个在我国栽培的古老果树是原生于我国南部。有关龙眼在世界的原生地有多种说法:有谓原产于印度;有谓在锡兰、印度、缅甸和中国;有谓在锡兰、印度南部、孟加拉、 From the beginning of 1982, Guangdong Fruit Research Institute conducted a survey on the resources of longan breeds in our province, and investigated the wild longan native to Hainan Island to confirm that the ancient fruit trees cultivated in our country were native to southern China. There are many references to the native of the longan in the world: it is native to India; it is spoken in Ceylon, India, Myanmar, and China; it is spoken in Ceylon, southern India, Bangladesh,