《北方蚕业》联办单位负责人会议暨联办工作研讨会议于1998年8月2日一4日在银）l淹召开，会议由《北方蚕业）主办单位陕西省蚕桑丝绸研究所和联办单位之一的宁夏自治区蚕业工作站承办。参力会议的有陕西、河南。山西、辽宁、河北、吉林等省蚕业单位负责人。会议通报了《北方蚕 “Northern sericulture” unit responsible for the meeting and the joint work seminar on August 2, 1998 in a silver in the l) l flooded, the meeting by the “northern sericulture) Organizers Shaanxi silkworm silk Institute and Ningxia Autonomous Region Sericulture Work Station, one of the co-organizers. Participation in meetings of Shaanxi, Henan. Shanxi, Liaoning, Hebei, Jilin and other provinces sericulture unit leader. The meeting informed the ”northern silkworm