Diseases and Pest

• 病虫害

Diseases and Pest的用法和样例：

例句

1. Major Diseases and Pest and its control in Phellodendron sp.
   黄柏主要病虫害及防治技术。
2. This old man is a leading authority on wheat diseases.
   这位老人是小麦病虫害方面的权威。