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应用加倍单倍体技术可以简化和加速育种程序，缩短育种时间5年左右，已被广泛应用在农作物新品种选育中，91单2的育成填补了大麦利用花药培养技术选育大麦新品种的空白，91单2表现出高产抗病．耐肥抗倒．抗寒等优点，已在江苏省被广泛种植。
Application of haploid haploid technology can simplify and speed up breeding programs, shorten the breeding time of about 5 years, has been widely used in crop breeding new varieties, 91 single 2 bred to fill barley anther culture technology to breed new varieties of barley Blank, 91 single 2 showed high yield and disease resistance. Resistant to fat fall. Cold and so on, has been widely planted in Jiangsu Province.