riolet root rot

例句：

1. 1.The gardener found the roots of thetomato plants were severely affected by the disease.
   园丁发现番茄植株的根部严重受到了这种病害的影响。
2. 2. The farmer noticed that thepotatoes in his field were showing signs ofroot rot.
   农民注意到他的田地里的土豆出现了根腐的迹象。
3. 3. The vet diagnosed the horse's condition as root rot and prescribedantibiotics for treatment.
   兽医诊断这匹马的状况为根腐，并为其开出了抗生素进行治疗。