swollen shoot disease

例句：

1. 1. The swollen shoot disease is a common problem in apple orchards.
   膨胀的芽病是苹果园中常见的问题。
2. 2. The affected trees were removed from the orchard to prevent further spread of the disease.
   受影响的树木被从果园中移除，以防止疾病进一步传播。
3. 3. Researchers are studying the causes and treatments for this disease.
   研究人员正在研究这种疾病的原因和治疗方法。