西花蓟马是一种世界性的重要害虫，2003年首次在中国北京发现报道。

Western flower thrip(Frankliniella occidentalis) is a major pest world wide. In 2003, it was first discovered and reported in Beijing, China.

youdao

西花蓟马是一种世界性的重要害虫，2003年首次在中国北京发现报道。

Western flower thrip(Frankliniella occidentalis) is a major pest world wide. In 2003, it was first discovered and reported in Beijing, China.

youdao