中国北方蚕业科研协作区第九届年会暨学术研讨会，于1997年10月6日一9R在陕西省安康市召开。会议由安康地区蚕研所主机参加会议的有山东、山西、河南、新疆、辽宁、陕西六个省、区科研单位及安康地区蚕桑有关单位的代表35人。会议回顾了协作区九年来的工作，认为通过九年来的精 The 9th Annual Conference and Symposium on Sericulture Research Collaboration in Northern China, held on 9 October 1997 in Ankang, Shaanxi Province, on 6 October 1997. The meeting was hosted by Ankang Women’s Research Institute. There are 35 delegates from relevant departments of Shandong Province, Shanxi, Henan, Xinjiang, Liaoning and Shaanxi provinces and scientific research units and the Ankang area. The meeting reviewed the work of the collaborative zone for nine years and considered the essence of the nine years passed