apical wilt

例句：

1. 1.The plant's apex was affected by root rot.
   植物的顶端受到了根腐病的影响。
2. 2. The farmer noticed that the roots of his wheat crop were rotting at the apex.
   农民注意到他的小麦作物的根部在顶端腐烂。
3. 3.Root rot is a common problem in agriculture and can be prevented by proper irrigation and soil management.
   根腐病是农业中常见的问题，通过适当的灌溉和土壤管理可以预防。