纪念我的导师李扬汉先生诞辰100周年

Commemorating 100^(th) Anniversary of Prof. Li Yanghan

本文作者于1978—1989年的11年中,先是李扬汉先生的本科学生,然后是他的硕士研究生,再是他的助手。作者回忆了李先生在教学、科研和生活中的很多事情,为我们今天纪念李先生提供了第一手信息。文章中的好多片段是很多曾经跟随过李先生的人们一样经历过的,有些是作者自己的经历。读这篇文章,让我们感觉又回到了那个跟李先生一起的年代。李先生的一生是灿烂辉煌的一生。他为我国植物科学特别是农业植物学的发展和教育事业作出了极大贡献。他是我国杂草科学的奠基人。他在国内外植物学和杂草科学界享有极其崇高的威望。他著作等身,桃李遍天下。他学识渊博,工作勤奋,对事业满腔热忱,对学生既严格要求又关怀备至。他具有超强的组织能力和活动能力,他文笔口才都是一流的。他的奋发进取,勇于在各种各样的条件下不屈不挠地把科学和教育事业创新、发展、壮大的精神,永远值得我们学习。

This article provides insights about Professor Yanghan Li-his work,career and life.I studied and worked with Professor Li for 11 years and was his first graduate student .I recall wonderful memories about those years when his students and colleagues worked together with him .Professor Yanghan Li lived a very successful life .We continue to com-memorate him today because we have been all motivated ,nurtured,guided and inspired by his teaching and his spirit of perseverance in pursuing science .He is our role model and a great contributor to Botany and Weed Science in China and the world.He was a pioneer of the Weed Science in China .He wrote a large number of Botany and Weed Science text-books and scientific literature .He supervised many graduate students and these students are now all over the world ,con-tinuing his legacy in advancing botany and weed sciences .His colleagues ,students and friends will forever remember him as an inspiring scientific leader ,hard worker ,passionate professor ,and a great person .