Hybrid first-generation early-maturing variety, rapid growth, suitable for sowing in autumn and winter, harvested 35-40 days after planting in spring and autumn, with a weight of 80-90 grams per plant, a plant height of 35-40 cm, erect plant shape, pointed round leaves, smooth leaf surface, Bright and dark green color, fast growth, high yield, thick and wide leaves, suitable for fresh eating and processing after market, strong bolting resistance, downy mildew resistant physiological race.