四川省是我国内陆最北缘的龙眼经济栽植分布带 ,而泸州市是四川的龙眼主产区 ,也是四川目前惟一的龙眼商品生产基地。长期以来形成了一个以种子实生繁育为主的群体 ,现在保存的实生结果母树是一个复杂的内陆龙眼种质基因库。由于是实生栽植 ,导致了品种良莠不齐 ,果实品质差异 Sichuan Province is the most northern longan inland economic planting and distribution belt in our country, and Luzhou is the main producing area of ​​Sichuan’s longan. It is also the only longan commodity production base in Sichuan. For a long time, a group of mainly seed-based breeding has been formed. The tree of real-life results now preserved is a complex inland longan germplasm bank. Because it is a real planting, resulting in good and bad varieties, fruit quality differences