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Li Zhengxin’s death of the death of 90 years old

  [Guangming changing] Organic chemistry and pesticide chemist Li Zhengnian’s famous organic chemist and pesticiders, academician of the Chinese Academy of Engineering, Professor Li Zhengmin, Professor Nankai University, is invalid due to medical treatment, death in Tianjin on October 4th, 2021 Enjoy 90 years old. Li Zhengnue, born in Shanghai in January 1931, graduated from the US Department of Chemistry in 1953, and graduated from the Nankai University Chemistry in 1956. He has served as the director of the Institute of Organic Chemistry, Nankai University, Director of the National Key Laboratory of Organic Chemistry, and the Director 上海品茶gzs of the Pesticide National Engineering Research Center (Tianjin).

In 1995, he was elected as a Chinese Academy of Engineering. Li Zheng name has long been engaged in organic synthesis, pesticide chemistry, 上海龙凤419后花园 biological active molecular design and morality.

From 1990, the team launched a new type of green pesticide research, revised the effective theory of the international sulfonylurea herbicide, and created two ultra-efficient green herbicidal varieties with independent intellectual property rights of my country. With environmental ecological friendly, non-toxicity to warm blood, superiority of weeds, and high-quality research, have obtained the official registration certificate of national new pesticides in long-term development and promotion, and have achieved good economic and social benefits .

  Li Zheng named more than 60 years in the ordinary teaching scientific research position, and he often said to the students: "We do research work, not to publish articles, but to ground the ground, truly 上海奉贤新茶 return our theory to the people, use In the people, develop science, can be prosperous. "(Guangming Daily full media reporter Li Yuan).