单二大麦是江苏沿海地区农科所和中国科学院遗传所联合选育。我场自1992年试种以来，种植面积逐年增加，1998年夏收面积达1．5万亩，占大麦面积的70％，累计种植面积3万多亩。根据几年的生产实践，该品种具有分案性强，耐肥抗倒，易争穗，产量高而稳，现将主要栽培技术总结如下 Single barley is a joint breeding of Jiangsu Coastal Institute of Agricultural Sciences and the Institute of Genetics, Chinese Academy of Sciences. Since the trial planting in 1992, the planting area has been increasing year by year. In the summer of 1998, the harvest area reached 15,000 mu, accounting for 70% of the total barley area, with a total area of ​​more than 30,000 mu. According to several years of production practice, the variety has a strong division, resistance to lodging, easy to spike, high yield and stability, now the main cultivation techniques are summarized as follows