品种来源系甘肃省农科院粮作所以适宜高纬度种植的极早熟品种龙谷２６作旱源母本 ,与抗旱、丰产、晚熟优良品种陇谷３号杂交 ,通过水、旱动态育种选育而成的极早熟谷子品种。原代号８９１１—６１１—５。１９９９年１２月经甘肃省农作物品种审定委员会第１６次全委扩大会议审 The source of variety is Gansu Academy of Agricultural Sciences Grain Crops So it is suitable for the extremely early maturing variety Longgu 26 grown in high latitudes as the female parent of drought source and crossed with Longgu No.3, a drought-tolerant, high-yielding and late-maturing variety through dynamic breeding of water and drought The very early maturing millet varieties. The original code 8911 - 611 - 5. 1999 December by the Gansu Crop Variety Approval Committee to enlarge the meeting of the 16th session of the trial