辽芝2号是辽宁省风沙地改良利用研究所于1982年从阜新分枝型芝麻农家品种变异株中,经过单株系统选育而成。1991年10月通过辽宁省农作物品种审定委员会审定並命名。产量表现 1987～1988年在省区域试验中,辽芝2号平均亩产55.98公斤,比辽芝1号增产9.8%。1989～1990年在11个点的生产试验中,平均亩产71.78公斤,比辽芝1 Liaocheng 2 is the Liaoning Province, sand and sand improvement and utilization of the Institute in 1982 from Fuxin branch of sesame farmhouse varieties of mutants, through the single-system breeding. In 1991 October through the Liaoning Provincial Crop Variety Approval Committee and named. Yield performance 1987 to 1988 in the regional test in the province, Liaozhi 2 average 55.98 kg per mu, Liaodi 1 yield 9.8%. In the production experiment of 11 spots from 1989 to 1990, the average yield per mu was 71.78 kg, which was 1 than that of Liao Zhi