2, super white. "Super White" potato is a very early-maturing vegetable variety, which was bred by Dalian Institute of Agricultural Sciences, Liaoning Province. The plant is flourishing and strong, with a plant height of about 40 cm. The stems are green and stout, the leaves are fat and flat, and the leaves are dark green. The flowers are white. The tubers are concentrated and round. White skin and white meat, large and tidy, with a medium and large potato rate of 7L ~ 84%, smooth skin and good quality, and starch content of12.5 ~13.4%.
3. Zhongshu 2. Zhongshu No.2 was bred by crossing LT-2 as female parent and DTO-33 as male parent in Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences. The plant is diffuse, with a plant height of 50-70cm and a stout main stem. Generally, the whole potato is sown with 3-4 stems, and the stems are light purple-brown. The leaves are dark green. Corolla purplish red, anther orange yellow, abundant pollen, strong natural fruit, many flowers, large berries and many seeds. Tubers are oblate, with yellowish skin and flesh, smooth epidermis and shallow bud eyes.