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酸角在生产上多为实生繁殖，从品种资源上划分为３个群体品种类型，即酸型、甜酸型、甜型。本试验研究从１９９８～１９９９年在元谋县省农科院热经所１９９２年定植的６６．７hm２雨养酸角示范园内进行。以７～８年生酸型酸角做砧木，嫁接经济价值较高的甜型、甜酸型优良单株?
Acid angle in the production of mostly real reproduction, from the variety of resources is divided into three groups of species types, that is, acid, sweet and sour, sweet. The experimental study from 1998 to 1999 in Yuanmou County Academy of Agricultural Sciences by the Institute of thermal stability in 1992, 66.7hm2 rain yang acid horn demonstration park carried out. To 7 to 8 year-old acid-type acid angle as the rootstock, grafting higher economic value of sweet, sweet and sour excellent single plant?