由吉林省生物研究所主持的农业部“七五”计划重点项目“四个羊草新品系育种”课题,1989年7月9日在吉林省白城市通过了部级田间验收鉴定。专家们认为,该项成果处于国际领先地位,添补了国内外牧草育种的空白。羊草是我国东北及内蒙古东部草甸草原的重要野生牧草资源,是一种抗逆性颇强的野生优良禾本科牧 Ministry of Agriculture, Jilin Province Institute of Biology presided over the “Seventh Five-Year Plan” key project “four new varieties of Leymus breeding” project, July 9, 1989 in Baicheng City, Jilin Province, adopted a ministerial field acceptance. Experts believe that this achievement is in a leading position in the world and has filled in gaps in forage breeding both at home and abroad. Leymus chinensis is an important wild forage resource in the meadow steppes of the northeast of China and the eastern part of Inner Mongolia. It is a kind of wild and good gramineous animal