1. Maturity: Mid-late maturity, 80-90 days from transplanting to harvest.
2. Shape: Spherical shape.
3. Weight: 2.0-3.0kg, high yield.
4. Color: Emerald green outer leaves with yellow inner layers.
5. Planting time: Over-winter in the open field.
6. Key trait: Tolerant to cold and cracking, green leaves and compact head, short central pillar, high yield.