酉阳地处四川东南部,位于武陵山与大娄山之间,属亚热带季风气候,李属植物资源丰富。据对酉阳8个乡的调查,发现有李、杏李两个种,共10个栽培种(栽秧李、桐子李、玉皇李、七麦李、青脆李、空壳李、鸡血李、火烫李、六麦李、火炮李)和3个野生种(苦麦李、酸麦李、野麦李),其调查情况简报如下。1.酉阳李的地方栽培种:①桐子李:占全县李属的24.33%,单株产量20～40kg,最高单株产量70kg,食用采果期7月上中旬。其树势较强,为小乔木,果大,单果重27g,最大单果重50g,果皮、果肉厚1.6cm,纤维较粗,汁多,味酸甜,品质中上等。②栽秧李:占全县李属的23.19%,单株产量40kg,最高单株产量100kg,食用采果 Youyang is located in southeastern Sichuan, located between Wuling Mountain and Dalaoshan, a subtropical monsoon climate, Prunus plant rich in resources. According to a survey of 8 townships in Youyang, two species of plum and apricot were found, including 10 cultivars (rice seedlings, jatropha, plum, plum, Plum, hot plum, liu wheat plum, artillery plum) and three wild species (bitter plum, sour plum, wild plum), the investigation briefing is as follows. 1. Youyang plum local cultivars: ① Tongzi Li: Lee accounted for 24.33% of the county, the yield per plant 20 ~ 40kg, the highest single plant output 70kg, edible fruit picking in July on the middle. The tree is strong, small trees, large fruit, fruit weight 27g, the largest single fruit weight 50g, peel, pulp thickness 1.6cm, thick fibers, juicy, sweet and sour taste, the quality of the finest. ② planted Li: accounting for 23.19% of the entire county Prunus, 40kg per plant, the highest per plant yield 100kg, edible fruit picking