香蕉束顶病是香蕉的主要病害。在华南、华东和西南各香蕉产区均有发生,福建南部的局部地区普遍发生。据调查,一般蕉园发病率5%～8%,高的达32%,尤其是吸芽苗和老蕉园发生逐年加重,严重影响香蕉的生产。1症状与病原感病植株矮缩,新长出的叶片一片比一片短而窄小,叶片硬直,并成束 Banana bunchy top disease is the main disease of bananas. In southern China, east and southwest banana producing areas have occurred, some areas in southern Fujian generally occur. According to the survey, the incidence of banana generally 5% to 8%, up to 32% high, especially the suction sprouts and the old Banana Park increased year by year, seriously affecting the banana production. 1 Symptoms and pathogen-susceptible plants dwarf, the new leaves of a shorter than a narrow and narrow, hard and straight leaves, and into a bundle