回忆许振英教授生前的几件往事──纪念许振英教授逝世一周年赵刚（东北农业大学农业管理干部学院）我国著名畜牧学家、东北农业大学教授、东北及黑龙江省养猪研究会名誉理事长许振英教授离开我们已经一年了，我怀着极为沉痛和崇敬的心情，回忆他在世时的几件往事：一、许... Professor Xu Zhenying memories of a few old memories of the past ─ ─ the anniversary of the death of Professor Xu Zhenying Zhao Gang (Northeast Agricultural University Agricultural Management Cadre Institute), a famous animal husbandry professor at Northeast Agricultural University, Northeast and Heilongjiang Province, Professor Emeritus Husbandry Institute Professor Xu Zhenying It has been a year since we left us, and with a deep sense of sadness and admiration, I recalled a few past events of his lifetime