What kinds of purple potatoes do you have? Ten purple potato varieties with good quality and high yield

Purple potato has become a new favorite in the past two years. Compared with ordinary sweet potatoes, purple potatoes are not only beautiful in color, but also very nutritious to eat, but also rich in selenium and anthocyanins, which can prevent high blood pressure and reduce liver dysfunction. Many people want to grow such a good purple potato, but do you know what kinds of purple potatoes there are? Let's get to know it.

1. Jizishu No. 1

Jizishu No. 1 is a purple sweet potato variety with the highest content among similar varieties in China at present, which was bred by Shandong Academy of Agricultural Sciences. Jizishu No. 1 has high dry matter and starch content, 41% and 27% dry matter and 27% starch content in hills and mountains, high yield of fresh potato and more than 2500kg per mu of spring potato, high resistance to sweet potato black spot, storage resistance, good processing quality and unique flavor, so it is the first choice for enterprises to extract pigment, process mashed potatoes and whole powder.

2. Xu Zishu No. 8

Xu Zishu No. 8 was selected by Xuzhou Institute of Agricultural Sciences in Xuhuai region of Jiangsu Province. Its purple skin and deep purple meat were planted for 80-90 days to harvest fresh potatoes. The starch content was 18%, the soluble sugar content was 3-4%, and the soluble sugar content was about 6% after storage. The taste of cooking, waxy, flour and sweet food is excellent; the habit of tuber is good, and the rate of commercial potato is high. The yield of spring potato per mu is about 3500 kg and that of summer potato is about 2300kg/ mu.

3. Qin Zishu 2

Qin Zishu 2 is an edible purple sweet potato variety selected by Baoji Agricultural Science Research Institute. This variety has smooth skin, beautiful potato shape, good marketability, high anthocyanin content, less crude fiber, fine texture, excellent cooked food taste, great yield potential and good market prospect compared with similar varieties. Generally, the fresh yield of spring potato is more than 2500kg per mu and that of summer potato is about 1500kg per mu. Medium resistance to stem nematode disease, vine cutting disease, sweet potato black spot, root rot.

4. Purple Potato Xinyin No. 1

Purple potato Xinyin No. 1 is a fresh variety, and it is also the main edible purple sweet potato variety in the market. Potato-shaped long spindle-shaped, smooth potato skin, purple-black shiny, dark purple potato meat. The purple slurry will flow out after the potato pieces are broken, and the hands will be dyed purple immediately with a wipe of the hand. it is the best variety to extract purple pigment. Purple potato Xinyin No. 1 has strong disease resistance, storage resistance, good sprouting, high seedling emergence, delicate taste and good taste of cooked food, so it is suitable for cooking and baking.

5. Guang Zishu No. 8

Guang Zishu No. 8 was bred by the crop Research Institute of Guangdong Academy of Agricultural Sciences. The tubers are long-spun, purple in skin, purple in meat, 6.8 tubers per plant, and the rate of large and medium potatoes is 71.9%. It has the advantages of high anthocyanin content, smooth potato body, uniform potato pieces and good storability. The dry matter rate of potato chips is 29.92%, the starch rate is 19.68%, the anthocyanin content is 38.6mg/100g fresh potato, and the edible quality is excellent. Resistant to vine cutting disease and moderately resistant to potato blast.

6. Zhe Zishu 1

Zhe Zishu No. 1 is an edible purple potato bred by Zhejiang Academy of Agricultural Sciences. The edible powder is sweet and has good storage resistance. Average anthocyanin content 16.58mg/100g fresh potato. Good sprouting, medium-long vine, beautiful shape, smooth potato skin, potato piece spindle or long spindle type; dry matter rate 33-36%. The edible powder is sweet and has good storage resistance. The growth period of conventional cultivation was more than 135days, the planting density was 35004000 mu, the fresh potato yield was 1800~2200kg per mu, and the harvest of precocious cultivation was 90,120 days.

7. Wan Zi 56

Wanzi 56 is a variety with high anthocyanin. There are 7 to 9 basic branches per plant, 4 to 5 tubers per plant, short spindles, purple skin and purple flesh, concentrated tubers, neat tubers, more than 72% of tubers, good sprouting ability and growth period of more than 120 days; high resistance to root rot, vine cutting, medium resistance to stem nematode disease, good storability; dry matter rate of summer potatoes is 24% 26%, and cooked food quality is good.

8. Longjinshu No. 3

This variety is cultivated by Longyan Long John crop Variety Research Institute. there are about 4 tubers per plant, and the rate of large and medium potatoes is 85.9%. The potato pieces are spinning and shaped, the potato skin is purple, the potato meat is purple, and it is more resistant to storage. The whole growth period is about 130-140 days, with the characteristics of high yield, stable yield, strong disease resistance, beautiful appearance, high commodity value and so on.

9. Xu Zishu No. 1

The fresh potato yield of the new purple meat variety Xu Zishu 1 is more than 2000 kg per mu, which is 3-5 times higher than that of Japanese purple heart varieties such as "Yamagawa Zi" and Ayamurasiky. This variety has red skin and purple heart, cooked potato meat is purple and bright, and has a good taste. The suitable density per mu is about 3300 plants. It is more tolerant to late planting, and waterlogging has a great effect on the yield. It is suitable to be planted in the north of China and most of the middle and lower reaches of the Yangtze River.

10. South Purple Potato 008

Nanzishu 008 is a new variety bred by Nanchong Academy of Agricultural Sciences in Sichuan Province. it has purplish red top leaves, green mature leaves, medium size, long spindles, purple skin, purple flesh, smooth potato skin, beautiful potato shape and excellent cooked food quality. In spring, the yield of fresh potato is about 19500 kg / ha, and that of rattan leaves is about 31500 kg / ha. The fresh potato and rattan leaves are 9750 kg / ha and 12750 kg / ha respectively in autumn. The cultivation of this variety in autumn can not only increase the yield of fresh potato, but also provide fresh green feed for aquaculture in autumn and winter.

The above is about the introduction of purple potato varieties, of these 10 varieties, which one do you most want to plant?

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