Ranking of the top ten sweet potatoes in the country:

1. Tobacco potato 25:

One of the most popular roasted sweet potato varieties on the market, it is high quality and high yield. , new edible varieties with good disease resistance.

2. Pushu 32:

Pushu No. 32 is a creeping sweet potato variety with good yield, long vines, many branches, scattered tubers, and smaller tubers per plant. It has a smooth potato body, dark red skin, orange flesh, high carotene content, excellent eating quality, and good storage stability.

3. Xinxiang:

This variety is an early-maturing fresh-eating mini sweet potato, with a suitable growth period (from cutting to harvest) of about 100 days. The plant shape is semi-erect, with medium-short vines. Generally, the main vine is 1 to 2 meters long, with 7 to 12 branches. The terminal buds are green and sunken, the leaves are heart-shaped, the veins are green, the vein base is purple, the petiole is green, and the stem is green and medium thick.

4. Qinshu 8:

This variety is a fresh-eating variety, with long strips of potatoes without grooves, red skin and red flesh, soft and sweet taste, and resistance to black spot disease. , has good storage properties and is a rare good variety in the fresh potato market. The general yield per mu is about 4,000 kilograms.

5. Beijing 553:

Beijing 553 is one of the edible varieties of sweet potato. It has spindle-shaped tubers and orange skin. It is resistant to nematodes, relatively resistant to black spot disease, and is susceptible to severe infections. Root rot and strong fertilizer tolerance.

6. Xinong 431:

The potato skin is orange, the flesh is orange, and the dried potato is bright red. It has an excellent taste, strong aroma, sweet taste, and a sandy surface. The dryness rate is 32-35. %.

7. Shengnan:

Grown in Hunan, Shandong, southern Zhejiang and other regions, the texture of cooked food is powdery and soft, and the sweetness is strong. It is deeply loved by consumers. The powder rate is high and the powder is pure white.

8. Liuao red sweet potato:

Liuao sweet potato is produced in Liuao Peninsula, Zhangpu County, Fujian Province. It is famous for its fragrant, sweet, waxy, delicious and attractive.

9. Yunnan Golden Sweet Potato:

The skin is bright red, the flesh is bright red, and the sweetness is much higher than that of ordinary sweet potatoes.

10. Shaanxi Chestnut Flavored Sweet Potato:

Shaanxi is located in the northwest, with many high mountains and deep ravines, and a large temperature difference between day and night, which is conducive to the formation and accumulation of plant starch and sugar. In addition, the soil is loose and fertile, suitable for the growth of sweet potatoes.