trifoliosis

例句：

1. 1. The farmer noticed that the soil was affected by the trifoliosis.
   农民注意到土壤受到了三叶草病的影响。
2. 2.The trifoliosis has led to a decline in crop yields.
   三叶草病导致农作物产量下降。
3. 3. Researchers are studying the effects of the trifoliosis on plant growth.
   研究人员正在研究三叶草病对植物生长的影响。