The new high yield soybean variety Shidou No.2 was selected through chemical inducement combined with normal breeding by ShiJiazhuang Academy of Agriculture Sciences.

• 摘要石豆2号是河北省石家庄市农业科学研究院采用化学诱变与常规育种相结合的方法，经多年选育成功的高产大豆新品种。