Are sweet potatoes considered fresh? What sweet potatoes are fresher

Sweet potatoes are fresh, without cooking, production and other deep processing processes, only necessary preservation and simple finishing on the shelves and the best primary products belong to the category of fresh.

Are sweet potatoes considered fresh? I think he should have counted. And she keeps it. The *** words are the same as the fresh.

This sweet potato is actually fresh, and it must be cooked before it can be eaten, but it tastes very sweet and very good.

Sweet potato (scientific name: Ipomoeaa batatas (L.).) lam.

It is also known as sweet potato, sweet potato, red potato, golden potato, sweet potato, red yam, jade pillow potato, yam, sweet potato, sweet potato, sweet potato, sweet potato, sweet potato, sweet potato. An annual herbaceous plant with round, oval or spindle-shaped roots in the underground part, with the stems lying flat or rising, occasionally entangled, and multi-divided.

The way to choose fresh sweet potatoes is that sweet potatoes with a smooth appearance and no damage and a hard feel are relatively fresh. The details are as follows:

To choose a ruddy sweet potato, the color is more ruddy, the color is darker, and the skin appears brown spots or even blackened, which may have begun to spoil. Sweet potatoes that don't smell musty or earthy are relatively fresh, and if they smell moldy, they mean that the sweet potatoes are starting to rot. Quietly take the surface of the smooth and shiny sweet potatoes are fresher, and the skin is uneven or even sprouted, indicating that they are beginning to mold.

Sweet potatoes, generally choose a clean, smooth, good shape, hard and shiny sweet potato, open the ridge for germinated, uneven surface of sweet potatoes do not buy, some sweet potatoes because of the time left, the water is basically lost, sweet potato skin will produce wrinkles. If there is a small black hole on the surface of the sweet potato, it means that the inside of the sweet potato has rotted, and we can't buy it.

Sweet potatoes are generally divided into yellow sweet potatoes and white sweet potatoes. Yellow sweet potatoes have a long body shape, pale pink skin, and more sugar, and the flesh is reddish-yellow after cooking, with a sweet and delicious taste; The white sweet potato is relatively fat, the skin is dark red or purple-red, contains more starch, and the flesh is white after cooking, and the taste is sweet and noodles.

Sweet potato is a high-yield and adaptable food crop, in southern China, there is a saying of "making sweet potato for half a year", which is closely related to industrial and agricultural production and people's lives; In addition to being used as a staple food, it is also an important raw material for food processing, starch and alcohol manufacturing industries; Roots, stems and leaves can be used as excellent feed; Sweet potato can also be used for medicinal purposes, in the "Materia Medica" records that sweet potato can cool blood and invigorate blood, widen the stomach and intestines, pass constipation, go to stasis and dirty poison, relax tendons, stop bleeding and thirst, and is the most suitable for mothers. and fish, snakehead food, adjust the middle to replenish the deficiency.

Sweet potatoes with a smooth surface are fresher.

Sweet potato is an annual herbaceous plant of the family Cyclofloraceae, more than 2 meters long, lying flat on the ground obliquely, and the leaves are usually broadly ovate. The scientific name is sweet potato, also known as sweet potato, red taro, sweet potato, sweet potato, sweet potato (northern), red lotus (many local dialects), etc.

Sweet potatoes with a smooth surface are fresher. Generally speaking, sweet potatoes with a smooth and undamaged appearance and a firm feel are relatively fresh. If the surface is uneven and has small holes, the feel is soft, or even sprouted, don't buy it.

Sweet potatoes that have been left for a long time will be dull in color and dry in skin. Sweet potatoes have high yield, strong adaptability, complete and rich nutrition, and can also help ** and longevity, and many people like to eat them.

Precautions for planting sweet potatoes:

1. Dig holes. Sweet potatoes require a larger field than other horticultural vegetables. Each hole is 30-60 apartCentimeter. The depth is 3 cm above the base of the plant to the base of the tuber.

2. Planting. Place the sweet potato seedlings one by one in a pre-dug hole and cover the stems with about a centimeter of soil. The leaves of sweet potatoes will grow vines outward, while the roots will grow tubers at a depth of 15-30 cm in the soil.

3. Cover the film.

Protect your sweet potatoes in cold weather by covering them with a film. This will also help stop weeds from growing and prevent sweet potato vines from overgrowing, robbing the tubers of nutrients.

4. Watering. When sweet potatoes are first planted, they need a lot of water. Over time, you should water them less until later only about once a week. Start watering daily, then reduce the number of waterings week by week.

5. Wait for the tuber to grow.

Sweet potatoes require a relatively long growth period and are not ripe for harvest until early autumn. Continue to water the plant every week and weed it so that the plants can grow healthily.

1. Look at the shape of the sweet potato. There are two kinds of shapes of sweet potatoes, which are slender and round and short, among which the thin sweet potatoes are called "public potatoes" in the folk, and the short and fat sweet potatoes are called "mother potatoes", and the "male sweet potatoes" are also very beautiful when cut into slender shapes, and the main sugar content is much higher than that of "mother sweet potatoes", because "mother sweet potatoes" are very fat, so they are not suitable for baking white potatoes, if you don't do that, the appearance looks very mature, and the inside may be raw, and "mother sweet potatoes" are suitable for cutting sugar water.

2. Look at the mud on the surface. When we buy sweet potatoes, we find that sweet potatoes are somewhat soiled, but the humidity of the soil is different, so what to do, it is recommended that you choose sweet potatoes that are dried after contacting the soil, because this type of sweet potatoes will be temporarily placed after being unearthed, and the moisture of sweet potatoes after drying for a period of time will be appropriately reduced, the concentration of granulated sugar will also become higher, and it will taste very sweet.

3. Pinch. Sweet potatoes will be very sweet for a while, but not for too long, if you don't do that, the water of the sweet potatoes will be lost, and the dry sweet potatoes will lose their nutrients, even if they are cooked, they will cause the taste to deteriorate, and when you eat white potatoes, you will find that the head and tail of the white potatoes are very soft, which means that you have put the white potatoes for a long time, but it is not recommended to buy this kind of white potatoes.

4. Look at the epidermis. Some sweet potatoes are almost lost in water because they have been put for too long, and the skin of red potatoes is wrinkled, and there is a possibility of deterioration of too many sweet potatoes, so it is not recommended to buy, we need to choose the sweet potatoes with smooth skin and no wrinkles, these sweet potatoes are relatively fresh, have enough water and sugar, and the taste of cooking is also very sweet and delicious.