It features rapid growth, list after 20-35 days of growth under suitable temperature, dark green and glossy leaves, flat and smooth leaf surface without thorns, thick leaves, green petiole, tender leaf texture, excellent quality, good taste, easy to bundle and transport, excellent marketability, vigorous growth, high resistance to disease, heat, moisture and cold, high yield, which is the preferred variety of commercial vegetable base. It is suitable for cultivation in all regions of China all the year round, fertilizer and water loving, apply enough base fertilizer, add organic fertilizer and ternary compound fertilizer, heavy application of nitrogen fertilizer, early fertilizer and water, no hardening of seedling, 15x10cm plant spacing.