The surviving competition ability of transgenic glyphosate-resistant soybean was less than that of conventional soybean variety which was similar with that of recipient soybean in appropriate season.

• 在适宜季节种植的转基因大豆的生存竞争能力和繁育能力明显低于当地常规品种，表现在复叶数少、植株较矮、结实率低；