北方水稻良种国家重点推广协作网第一次会议，于1996年8月20日至21日在辽宁省大洼县召开，历时一天半。会议期间，代表们听取了课题主持人许雷关于北方水稻优良品种推广实施意见的报告。中国农科院、吉林农科院，黑龙江农垦科学院、河北农垦所，以及辽宁、黑龙江、河南、北京、 The first meeting of the national key promotion network for northern rice varieties was held in Dawa County, Liaoning Province from August 20 to 21, 1996, which lasted one and a half days. During the meeting, delegates listened to the report of the moderator Xu Lei on the implementation of the promotion of good varieties of rice in North China. Chinese Academy of Agricultural Sciences, Jilin Academy of Agricultural Sciences, Heilongjiang Academy of Agricultural Sciences, Hebei Agricultural Reclamation Institute, and Liaoning, Heilongjiang, Henan, Beijing,