Potatoes are usually listed in May and July,165438+1October. The origin of potatoes is in South America. Common producing areas are Inner Mongolia, Gansu, Guizhou, Yunnan, Heilongjiang, Hunan and Guangxi. Potatoes are a common food. Generally, potatoes are special products of Shandong, and the best potatoes are produced in Jiaohe, Shandong. Usually potatoes will ripen in May-165438+ 10, and the listing price is one catty in 2 yuan. Potatoes produced in this place are characterized by large skin and thin skin.

Potato varieties

There are many kinds of potatoes, including Snowden, Eugene, Shapotti, red-skinned potatoes, red-skinned potatoes and so on. Among them, snowdrop potatoes are the best, with shallow buds, yellow skin and smooth skin.

Efficacy and function of potato

Potatoes are eaten as tubers. There are many ways to do it. They are a kind of food with rich dishes. Eating potatoes regularly has a good effect of helping digestion, lowering blood pressure, lowering blood fat, losing weight and protecting cardiovascular system.

Potato planting and harvesting time

The growth of potatoes requires strict soil and is not resistant to high temperature. Generally, it is suitable for planting in deep, fertile, loose soil with good drainage and rich organic matter, and likes to grow in a cool environment. Potatoes are suitable for planting in February-March in spring. Generally, potatoes will blossom and bear fruit after one and a half months of planting. They will be listed in May every year, and the yield per mu can reach about 3-5 kilograms.