我国著名的生态学家马世骏教授不幸因车祸去世已整整5年了。岁月的流逝并没能冲淡我的记忆,马老的音容笑貌时时浮现在我的眼前。我与马老从第一次认识到最后一次见面,都是为着“三峡工程对生态与环境影响和对策研究”课题(以下简称课题)的事。很凑巧的是,第一次见面是1984年冬在成都的课题立题论证会上;而最后一次见面是1991年5月初在北京友谊宾馆“七五”国家科技 Professor Ma Shijun, a famous ecologist in our country, unfortunately, died in a car accident a full five years ago. The passage of time did not dilute my memory, Ma old voice always appeared in my eyes. The first time I met Ma Lao met the last time, they all are for the “Three Gorges Project on ecological and environmental impact and countermeasures” (hereinafter referred to as the subject) thing. Coincidentally, the first meeting was the winter of 1984 issue of the subject in Chengdu demonstration; the last meeting was in early May 1991 at the Beijing Friendship Hotel “ ” National Science and Technology