“甜单8号”是北京农业大学1992年育成的加强型甜玉米品种，属早熟类型，适应性广，抗病抗旱高产。春播采收期80天，夏播73天。该品种株高225cm，稳住53cm、19片叶，稳长20cm，穗粮6cm，粒行16—20行，行粒数35～40粒，柱形果穗，不秃尖。叶片较平展，略下被，颜色较深．苞叶长 Sweet single No. 8 is a type of enhanced sweet corn bred by Beijing Agricultural University in 1992. It is of a precocious type with wide adaptability and high disease resistance and drought resistance. Spring harvesting 80 days, summer broadcasting 73 days. The plant height 225cm, 53cm stable, 19 leaves, stable 20cm, spike grain 6cm, grain line 16-20 lines, line grain number 35 ~ 40, cylindrical ear, not bald. More flat leaves, slightly below, darker colors. Bract long