basal rot

例句：

1. 1.The tree's basal rot was caused by an infestation of termites.
   这棵树的根部腐烂是由白蚁引起的。
2. 2.The farmer noticed that the roots of his crops were showing signs of basal rot.
   这位农民注意到他的作物根部出现了基部腐烂的迹象。
3. 3. To prevent basal rot, it is important to maintain proper soil moisture levels.
   为了防止根部腐烂，保持适当的土壤湿度是很重要的。