柑桔嫁接树是由上部(即接穗)品种和根部(即砧木)品种这两个遗传实体组合而成。大多数柑桔种类、品种之间都具有嫁接亲和力,故可供选用的柑桔砧木几乎是无艰的。因此,在规划建园时,柑桔栽培者对砧木和接穗品种,都可加以挑选采用。美国佛罗里达州的柑桔栽培者,试栽嫁接 Grafted citrus trees by the upper (ie, scion) varieties and roots (ie stock) varieties of these two genetic entities made up. Most citrus varieties, varieties have a grafting affinity between, so the choice of citrus rootstock is almost without difficulty. Therefore, citrus growers can select and adopt rootstock and scion varieties when planning to build gardens. Citrus growers in Florida, USA, planted grafts