“甜单8号”原名“速冻1号”,是中国农业大学1992年育成的加强甜玉米杂交种,属早熟类型,适应性广、抗病、抗旱、高产。在北京、天津、保定、石家庄地区春播采收期80天,夏播73天。在地膜覆盖早播情况下,上述四地区每年可连续种植两季。该品种株高225厘米,穗位53厘米,19片叶,穗长20厘米,穗粗 “Sweet No. 8” was formerly known as “quick frozen 1”, is China Agricultural University in 1992 to strengthen the breeding of sweet corn hybrids, is a precocious type, wide adaptability, disease resistance, drought, high yield. In Beijing, Tianjin, Baoding, Shijiazhuang spring sowing harvest period 80 days, summer sowing 73 days. In the case of premature mulching, the above four areas can be planted for two consecutive seasons each year. The plant height of 225 cm, ear position 53 cm, 19 leaves, ear length 20 cm, spike coarse