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榆荞1号是陕西省榆林农校于1982年用秋水仙精诱变陕西靖边荞麦,使染色体加倍成同源四倍体类型后经系统选育而成的四倍体荞麦新品种。 1.试验与示范结果:1989～1991年华池、环县三年九点次试验榆荞1号平均亩产107.522,比北海道荞麦增产12.96％,比当地
Yuliu 1 is a tetraploid new variety of buckwheat which was bred by the system after the chromosome was doubled into autotetraploid in 1982 by Yulin School of Agriculture in Shaanxi Province. 1. Tests and Demonstration Results: From 1991 to 1991, Huachi and Huanxian had a total yield of 107.522 mu of Yuliu 1 at 9 o’clock in three years, 12.96% more than buckwheat in Hokkaido,