1. Maturity: Medium maturity, 70-75 days from transplanting to harvest.
2. Shape: Spherical shape.
3. Weight: 1.5-2.5kg.
4. Color: Deep green outer leaves with yellow inner layers.
5. Planting time: Late-autumn and over-winter in the open field.
6. Key trait: Deep green leaves with high glossiness, tolerant to cold and cracking, suitable for storage and transportation, high yield.