parch blight

例句：

1. 1. The parch blight in the pasture is a major concern for the farmers.
   牧场里的寄生虫病是农民们的一大担忧。
2. 2. The parch blight has been affecting livestock for years, causing significant economic losses.
   寄生虫病已经影响了牲畜多年，造成了严重的经济损失。
3. 3. To prevent parch blight, it's important to maintain good hygiene and proper sanitation practices.
   为了防止寄生虫病，重要的是保持良好的卫生和适当的卫生实践。