香蕉枯萎病又称巴拿马枯萎病、镰刀菌枯萎病或黄叶病,是香蕉上的一种毁灭性真菌检疫性病害,也是国际上著名的检疫对象,一旦发生很难彻底根除。香蕉枯萎病于1904年在美国夏威夷首次被发现,此后随着种苗的调运不断蔓延扩散。目前在我国南方香蕉产区均有发生,一般造成减产20%以上,严重的田块甚至绝收。发病原因: Banana Fusarium also known as Panama Fusarium wilt, Fusarium wilt or yellow leaf disease, is a devastating fungal quarantine disease on bananas, but also internationally renowned quarantine object, once it is difficult to eradicate completely. Banana wilt disease was first discovered in Hawaii in 1904 in the United States, and then spread and spread as the seedings were transported. Currently in the southern banana producing areas in our country have occurred, the general result in more than 20% reduction in production, even the vast fields of fields even absolutely. Causes: