‘Zhengbai65’ is an early maturing autumn Chinese cabbage F₁ hybrid bred by crossing selfincompatible line‘ 06z153-6-2-3’ with‘ EP1-5-2-1’. It takes 57-80 days from sowing to harvest. Its head is of inverted cone shape. The head is 24.1 cm in height and 19.4 cm in diameter. The single net weight is 1.5-2.0 kg，and its edibility rate is 69.8%. Its net yield in open field is 75-87 t·hm^-2. It is resistant to virus disease，downy mildew，and black rot. It is suitable for cultivation in Henan，and Beijing，Hebei，Shandong，Liaoning，etc.