2. Introduction of sweet potato varieties
(1) guangshu 135
Guangshu 135 is a kind of red-heart sweet potato. It tastes sweet, crisp and refreshing, and its fruit contains high sugar content. It can also be used to make sugar, and it has short growth cycle, strong adaptability and drought resistance, and is suitable for large-scale promotion.
(2) Ningzi 4
In the introduction of sweet potato varieties, Ningzi No.4 is soft in taste, instant in mouth, with a sugar content of about 20%, suitable for growing in coastal cities in the south, abundant in rain and mild in light, very suitable for the growth of Ningzi No.4, and its growth cycle is generally about 4 months.
(3) Jingshu 6
Jingshu 6 has a better taste among sweet potatoes. After steaming, it is fragrant and tender. It is generally planted in northern China and sometimes eaten as a staple food. Jingshu 6 is relatively small, with a length of about 6 cm and a circumference of about 3 cm.
(4) Pushu 23
Pushu 23 is a kind of sweet potato with white heart. Its fruit contains more juice, but its starch content is lower than that of sweet potato, and its sugar content is not as high as that of sweet potato. However, its main feature is that the cellulose in Pushu 23 is higher, which is a kind of sweet potato with good taste.
(5) Longshu 9
At present, Longshu No.9 is being popularized, and the white sweet potato variety with the largest planting area has a waxy but not greasy taste and no impurities, and it is often used to make potato powder, which has a certain chewiness; Longshu 9 has a short growth cycle and is suitable for large-scale planting.
(6) Qinshu No.9
Qinshu No.9 is a common variety of yellow sweet potato, which is suitable for steaming, frying, porridge cooking and other methods, and can well restore the fragrant taste and smooth taste of yellow sweet potato. Qinshu No.9 is generally large, with a length of about 10 cm.
(7) Sweet No.1
Sweet No.1 has a bit of waxy taste and moderate sweetness, which is suitable for people who don't like sweets. Its growth cycle is generally longer than that of other varieties, about 5 months; Sweet No.1 is stout, with a fruit circumference of about 6 cm.
(8) Purple sweet potato king
Purple sweet potato king is the highest-selling variety among purple sweet potatoes, and it is one of the local varieties in China and sells well at home and abroad. It is not big, and its length is about 8 cm, but its sweetness is very high, sweeter than ordinary sweet potatoes, and the selenium in the pulp is relatively high, which can prevent cancer.
(9) Japanese Lingzi
Japanese Lingzi is a Japanese variety of purple potato, which is suitable for planting on our land after localized cultivation. The taste is not particularly good, and people generally don't eat it, but Japanese Lingzi has a short growth cycle and high yield per mu, which is generally used as food for animal husbandry after being planted in rural areas.
(10) Ningzishu No.2
Ningzishu No.2 is one of purple sweet potato varieties, and its taste is unique, not waxy, not sweet, not crisp and not greasy. Suitable for soup, it contains high nutrients and can meet the needs of the human body; Ningzishu No.2 is one of the relatively large varieties with a length of13cm or more.