“中国皋芦茶”是古今中外长期争论的一个学术问题。根据党的“百家争鸣”的方针,本刊特发表李光涛先生的这篇文章,欢迎有关专家参加讨论。 “China Gaoliu Tea” is an academic issue that has long been debated both at home and abroad. According to the principle of “one hundred schools of thought” of the party, this article specially issued this article of Mr. Li Guangtao, and the relevant experts are welcome to participate in the discussion.