Variety name: datura.

Cultivation history: introduced into the Zhejiang Wenzhou City cultivation has been decades.

Origin distribution: Ruian City, Ouhai District Yongqiang and Wuchang and other places are planted.

Botanical Characteristics: The plant is 47cm tall, 46cm wide, with erect leaf clusters, long obovate leaf blades, maximum leaf length 45cm, leaf width 14cm, dark green and covered with wax powder. The petiole is green and covered with wax powder, the leaf margin is serrated and y divided, with 3-6 pairs of lobes. The fleshy root is 16cm in length, 17cm in transverse diameter, globular, 3/4 into the soil, yellowish-white skin, white fleshy, the maximum transverse diameter of the pith is 15cm. the weight of a single root is 2-3kg.

Agricultural biology: more than 90 days from planting to harvesting, sowing seeds from early August to early November, planting from early September to early December, and harvesting from early December to early April of the following year. Cold hardy, strong growth potential. Flesh dense, less water, sweet flavor, medium quality. Mu yield 3500 ~ 5000kg.

Comprehensive evaluation: cultivation conditions are not strict, easy to plant, high yield, resistance to storage and transportation.