Common corn varieties. According to the adaptation area, the days from emergence to mature growth are about 120 days, and the active accumulated temperature ≥ 10℃ is about 2350℃. At seedling stage, the first leaf sheath is purple, the leaves are green and the stems are green. The first branch number of tassel is 9 ~ 10, and Fenghe 876 is a maize seed selected by Heilongjiang Fenghe Seed Industry Co., Ltd.