香蕉束顶病俗称虾蕉、葱蕉或蕉公,是由病毒侵染植株而引起的香蕉致命病害,于1889年在斐济首次报道,1900年中国台湾也开始发现,病株一般不抽花蕾,因近顶部叶片成束而得名。蕉农称之为“不治之症”。在各香蕉产地均有不同程度的发生,局部受害蕉园发病率高达10%,可使产量损失达60%左右。1923~1927年间几乎摧毁了澳大利亚90%的香蕉种植园。发病原因: Banana bunchy top disease commonly known as shrimp banana, onion banana or Banana public, is a virus caused by the virus caused by the banana plant fatal disease, first reported in Fiji in 1889, China began to find Taiwan in 1900, the diseased plants generally do not pump buds, Because of the near the top of the blade into the beam named. Banana farmers call it “incurable disease.” The occurrence of banana in varying degrees, the incidence of locally damaged banana as high as 10%, yield loss of up to 60%. Between 1923 and 1927 nearly 90% of banana plantations in Australia were destroyed. Causes: