Tolerent to heat. Root is close to cylindrical shape. The dark green shoulder part on the ground accounts for 1/3, and it is light green flesh. The white part of under the ground is white flesh. Roots are 25cm in length, 7cm in diameter and 0.9Kg in weight. The temperature must be above 18℃ in the early growth stage, in order to prevent bolting. Can be harvested in 60 days after sowing.