一、1983年7月8日,由山西农业大学副校长李焕章、北京农业大学农学系作物栽培教研组主任梅楠、山东农学院农学系主任余松烈、西北农学院翟允褆、河北农业大学毕桓武、河南农学院胡廷积、宁夏农学院黄敬芳、山东莱阳农学院迟范民等八位教授联名发出“发起成立北方小麦栽培研究会呼吁书”。二、1984年6月15日至22日,在宁夏回族自治区首府银川市召开北方小麦栽培研究会 I. On July 8, 1983, Li Huanzhang, vice chancellor of Shanxi Agricultural University, Mei Nan, a professor of crop cultivation and research at the Department of Agronomy, Beijing Agricultural University, Yu Songlie, director of Agronomy Department of Shandong Agricultural College, Zhai Yunan of Northwest Agricultural College, Bi Huanwu of Hebei Agricultural University, Hu Tingjiu College, Ningxia Agricultural College Huang Jingfang, Shandong Laiyang Agricultural College, and other eight professors jointly issued a “call for the establishment of the Northern Wheat Cultivation Research Council.” Second, from June 15 to June 22, 1984, the Northern Wheat Cultivation Research Association was held in Yinchuan, the capital of Ningxia Hui Autonomous Region