1.These pathogenic characteristics that could cause corm tissue to bring browning reaction, lignose of cell wall to increase, and faecula granule to decrease, were also observed by using tissue sectioning.
用组织切片法观察发现病菌能使香蕉苗球茎组织产生褐变，引起细胞壁木质素增加及淀粉颗粒减少。
