pine wood nematode

例句：

1. 1. The damage caused by the pine wood nematode is widespread in the forest.
   松树线虫在森林中造成的损害非常广泛。
2. 2. This species of pine wood nematode is responsible for the decline of the tree population.
   这种松树线虫物种是导致树木种群减少的原因。
3. 3. Researchers are trying to develop a new treatment for the pine wood nematode.
   研究人员正在尝试开发一种新的治疗松树线虫的方法。