全国山楂幼树密植丰产科研协作会,由沈阳农学院主持,辽宁省果树研究所协助,于一九八○年九月十六日至十九日在辽宁省抚顺市召开。参加这次协作会议有我国山楂主要产区的山东、辽宁、吉林、河北、河南、山西、北京、天津等八个省、市的科研、教学、生产、供销以及行政管理部门的代表有一○九人。光明日报、辽宁日报、《新农业》杂志、《辽宁果树》、抚顺日报、抚顺电台的编辑、记者也出席了会议。 National hawthorn saplings close planting high yield scientific research collaboration, hosted by Shenyang Agricultural College, Liaoning Province, assisted by the Fruit Research Institute, in September 19, 1980 to 19 in Fushun, Liaoning Province. Attendees for the conference included representatives of scientific research, teaching, production, supply and marketing and administrative departments of eight provinces and cities such as Shandong, Liaoning, Jilin, Hebei, Henan, Shanxi, Beijing and Tianjin, the major producing areas of hawthorn in China. people. Guangming Daily, Liaoning Daily, New Agriculture magazine, Liaoning Fruit Tree, Fushun Daily and Fushun Radio editors and reporters also attended the meeting.