大果甜杨桃是热带和亚热带常绿果树,生长快,结果早,一年多次开花结果,果实优,爽脆多汁,深受群众喜爱。但是,长期以来,杨桃栽培都是粗放式管理,单产低、品质 Large sweet sweet carambola is tropical and subtropical evergreen fruit trees, grow fast, early results, flowering many times a year, excellent fruit, crisp and juicy, loved by the masses. However, for a long time, carambola cultivation are extensive management, low yield, quality