合丰55号是黑龙江省农科院合江农科所以北丰11号为母本,以绥农4号为父本有性杂交育成的优质高产大豆品种。该品种2008年1月通过黑龙江省农作物品种审定委员会审定推广。本中心自2005 Hefeng 55 is Heilongjiang Academy of Agricultural Sciences Hejiang Agricultural Sciences so Beifeng No. 11 as the female parent to Suinong 4 as the parent of sexual hybrid bred high quality and high yielding soybean varieties. The variety in January 2008 by the Heilongjiang Crop Variety Approval Committee examined and approved. The center since 2005