香蕉是岭南佳果之一 ,也是在广东拥有较大种植面积的重要经济果林。而香蕉束顶病( banana bunchy top disease)是一种危害性甚大的黄化型病害。其特点是新叶易张开、叶片短而窄、越出越小、在植株顶部聚焦成丛。晚期感染的植株花蕾抽出后直立而不结果实 ,少数晚期受害的则果形 Bananas are one of the best fruits in the South of the Five Ridges. They are also important economic fruit trees with large planting areas in Guangdong. Banana bunchy top disease is a very harmful yellowing disease. Its characteristics are easy to open new leaves, leaves short and narrow, more and more small, focusing on the top of the plant into clumps. Later infected plants buds erect after standing but not fruit, a few late victims of the fruit-shaped