冀绿豆2号是以高阳绿豆为母本、泰国绿豆作父本于1986年人工授粉杂交，采用系谱法于1991年从F6代中选育的种性稳定的优良变异单株，经连年繁育优选至1995年9月上旬，聘请省内外有关专家进行田间观察鉴定，以其突出的生物学性状和独特的丰产能力获得与会者一致好评。省品种审定 Ji-mung bean 2 is a male parent of Gaoyang mung bean and a Thai male mung bean as a male parent of artificial pollination and hybridization in 1986. By using pedigree method in 1991, the excellent stable mutant with good stability was selected from F6 generation. By the first ten days of September 1995, experts from both inside and outside the province were hired to conduct field observation and appraisal, which won praise from participants for their outstanding biological traits and unique yield. Provincial varieties validation