大豆品种合丰33号,是黑龙江省农业科学院合江农科所以合丰26号×铁丰18号杂交后代材料,经中子4.9×10~(11)通量辐射处理连续选择育成。该品种1987年决选代号为合辐8351-923;1988年进行所内鉴定和异地鉴定试验;1989～1990年全省12点区域试验平均公顷产量为2334.94千克,平均较合丰25号增产8.8%;1991年全省5点生产试 Hefeng 33, a soybean cultivar, is a hybrid progeny of Hefeng No.26 × Tiefeng18, Heijiang Agricultural Academy of Heilongjiang Academy of Agricultural Sciences. It was bred continuously by 4.9 × 10-11 neutron flux radiation treatment. The variety of the 1987 election code-named for the convergence of 8351 - 923; in 1988 were identified and off-site test; from 1989 to 1990, the province’s 12-point regional test average yield of 2334.94 kg, an average of 8.8% In 1991, the province’s 5 production test