中国农机学会拖拉机学会于1994年10月17～19日在上海举办了“拖拉机及农用运输车产品发展研讨会”暨拖拉机学会五届一次理事扩大会议。拖拉机学会第五届理事会理事长陆根源，副理事长刘洪林、徐熙主持了学术交流和研讨。拖拉机学会副理事长刘洪林和拖拉机学会理事、中国农机化 Tractor Society of China Society of Agricultural Machinery held the “Symposium on Product Development of Tractors and Agricultural Vehicles” and the Enlarged Meeting of the Fifth Tractors of Tractor Society in Shanghai on October 17-19, 1994. Tractor Society Fifth Council Lu Genyuan, Liu Honglin, vice president, Xu Xi presided over academic exchanges and seminars. Liu Honglin, vice president of Tractor Society and director of Tractor Society, China Agricultural Mechanization