香蕉束顶病是一种危害严重的病毒病。植株感病后,普遍矮缩,不能开花结实,花期感病果小而少,失去价值。据报导:1891年该病首先在斐济出现,以后又传播到太平洋其它热带岛屿。1974年以来关岛有了此病,严重限制了当地的香蕉生产。我省也同样如此,自从香蕉束顶病发生后,病区香蕉生产一再受到催残。如元江县1966年向外调苗,1968年收购近两百万斤。可是自那时 Banana bunchy top disease is a devastating virus disease. Plant susceptible, generally dwarf, not flowering, fruit flu is small and less, lose value. It was reported that the disease first appeared in Fiji in 1891 and later spread to other tropical Pacific islands. Guam has had the disease since 1974, severely limiting local banana production. The same is true in our province, since the banana bunchy top disease, banana production in the ward again and again by the cruelty. Such as Yuanjiang County in 1966 to transfer seedlings, 1968 acquired nearly two million pounds. But since then