How to store sweet potatoes in winter, can sweet potatoes be stored in winter if they lose their ski

Place it in a semi-underground room, and the temperature should not exceed o degrees; The humidity should not be too high, just keep it at 45%.

There are a variety of storage methods for sweet potatoes, and you can choose the appropriate method for storing sweet potatoes in winter according to local conditions.

Agricultural technology recommendation. 1. Preparation before storage.

1. Preparation of sweet potatoes before entering the cellar. Before the sweet potato is put into the cellar, the old cellar hole should be dug again, and the old soil should be transported out of the cellar. If the cellar is relatively dry, you can splash a few buckets of water to keep the cellar moist.

Before storing sweet potatoes, the cellar should be evenly sprayed with 1500 times of 50 carbendazim wettable powder or 800 times of 50 sulfur suspension to achieve the purpose of sterilization and disinfection. Sweet potatoes in the cellar are generally suitable to occupy about 70 of the cellar space.

2. The morning and evening of sweet potato harvest are closely related to safe storage. Sweet potato is a vegetative body, with infinite growth characteristics, early harvest low yield, too late harvest is susceptible to cold damage and intolerant storage. The harvest begins at 18 and is best harvested when the temperature is above 10.

When harvesting, it should be lightly planed, transported and handled gently. Remove diseased, insect-bitten, damaged, and flooded potato pieces, and generally put them into the cellar with planing.

2. Storage methods.

1. Shed storage method: dig a cellar outdoors, 2 meters deep, 2 meters wide, and the length depends on the storage capacity. On the roof of the kiln, 1 wooden pillar is placed horizontally every 80 cm, and 20 cm thick corn stalks, straw or wheat straw are spread.

Overlying soil 0?About 5 meters, spread 50 cm to 100 cm of corn stalks, straw or wheat straw on the soil, which can play a better role in heat preservation. Leave the exit to the south.

2. Well cellar storage method: this method can be used in cold areas in the north. The location of the cellar is selected in a place with higher ground and mainly red loam.

Dig the well cellar depth 3-4 meters, the diameter of the upper wellhead is about meters, the diameter of the lower mouth is about meters, dig the storage hole on both sides of the bottom of the well, the height of the storage hole is not less than meters, the length and width are not less than meters, such a cellar can store about 4000 kg of fresh sweet potatoes. The bottom of the well cellar needs to be padded with a layer of yellow sand.

3. When transporting sweet potatoes into the cellar, they should be handled gently, pay attention not to damage the sweet potato skin, and stack them according to the size to facilitate the pouring of the cellar. For each 100 kg of sweet potatoes, spray them evenly with 12 sweet potato preservatives (produced by Libang Biochemical Plant, Guanghan City, Sichuan Province, powder, 25 grams per package).

No, wiping the skin when harvesting sweet potatoes will affect preservation, and the wiping should be separated.

Sweet potato preservation methods are: shed cellar storage method: digging a cellar outdoors, 2m deep, wide, and length with the storage capacity. Place 1 wooden post every 80 cm on the top of the cellar, and spread 20 cm thick corn stalks, straw or wheat straw. The soil is covered on the left and right, and the south side is left with an exit.

Well cellar storage method: this method can be used in cold areas in the north. Dig the well to a depth of 3 5m, the diameter of the upper wellhead is about 1m, the diameter of the lower well, dig the storage hole on both sides of the bottom of the well, and the bottom of the well needs to be padded with yellow sand.

Cultivation technology: seedlings and seedlings: 15 days after sowing, seedlings are unearthed, the first pair of basal leaves appear after the seedlings are thinned and supplemented, 1-2 seedlings are left in each hole, and 1 seedling is finally set. The seedlings should be replenished in time, and the seedlings should be transplanted with soil mass on a cloudy day.

Cultivating and weeding: before the seedling height of 7 cm to the side vine paving, grasp the cultivation and weeding, the cultivation should be shallow, do not hurt the roots, and the soil can be cultivated 4-7 cm when cultivating, so as not to expose the fleshy roots to the soil, the color turns green, and the quality becomes poor, but also do not cultivate the soil too deeply, and the roots are easy to be elongated.

Water and fertilizer management: the seedling stage should be timely loosening and top dressing, every time the soil is loosened, water human feces and urine once to promote its early onset, and reapply a top dressing when the roots are swollen in early to mid-June. In case of drought, pay attention to watering.

1. Well cellar: choose a place with high terrain, solid soil and low groundwater level, dig a well cellar downward, pad about 10-15 cm thick dry sand in the cellar, and put the sweet potato on it for preservation.

2. Cellar: Dig a cellar about 2 meters long, 3 meters wide and 2 meters high, and pile the sweet potatoes from the bottom up, but do not let the sweet potatoes contact with the cellar wall.

3. Imitation finch trapped indoors: the room temperature should be 15 left and right, and stored in a breathable wooden box.

4. Slicing: Slice the sweet potato and put it in a sunny place to dry and preserve.

Sweet potato is one of the other names of the leguminous plant jicama, also known as sweet potato and sweet potato, but it mostly refers to the leguminous plant cold potato with a wider cultivation range. Jicama is sweet and cool, contains more cellulose, can absorb water in the intestines, increase the volume of feces, and cause laxative effects. It is rich in fiber, which helps with bowel movements.

Sweet potato contains a lot of sugar, protein, various vitamins and minerals, carotene and vitamin C, and a lot of food fiber, so it can prevent constipation and reduce calorie intake, and is one of the best foods.

1. Sweet potatoes are afraid of cold, when the temperature is too low, they will be frozen, forming a hard heart, steaming is not ripe, boiling is not rotten, if the temperature is too high, it will sprout, it is best to control the room temperature at about 15. Sweet potatoes are damp and can easily cause germs to attack and cause rot, so it is best to store them in a breathable wooden box.

2. If there is no wooden box, a wooden board should be placed on the place where the sweet potatoes are stacked and against the wall, and some things should be covered on the potato pile to prevent moisture.

3. In the warm white limb days, the window should be properly opened for ventilation to keep the indoor air fresh, and the cold wind should be prevented from blowing in. It is best to put the sweet potatoes bought back from the market in the sun for a few hours to reduce the moisture of the wound and promote healing.

4. Slice drying and preservation method: slice the sweet potato and put it on the house or in a sunny, dry and ventilated place to dry. Be careful not to be exposed to rain or snow. After drying, store it in a dry place indoors and soak it in water before eating.

AbstractAfter cleaning the soil on the sweet potatoes, put the sweet potatoes into cardboard boxes one by one, and spread some newspapers to prevent moisture. Place the inside of a carton full of sweet potatoes and be sure to keep it ventilated and dry. When the weather is colder in winter, you can add some insulated foam board next to the carton to keep it warm.

How to store sweet potatoes in the basement in winter.

After cleaning the soil on the sweet potatoes, put the sweet potatoes into cardboard boxes one by one, and spread some newspapers to prevent moisture. Place the inside of a carton full of sweet potatoes and be sure to keep it ventilated and dry. When the weather is colder in winter, you can add some insulated foam board next to the carton to keep it warm.

The basement is also very cold to prevent freeze damage.

Sweet potatoes can be stored in the following ways:1. If you can't eat all the sweet potatoes you bought, store them in a paper or wooden box. Of course, the paper and wooden boxes must be dry and clean.

2. If you require sweet potatoes to be stored for a longer time, you can use newspapers to wrap sweet potatoes one by one for storage. Sweet potatoes stored in this way are both sweet and fresh.

3. No matter what method is used to store sweet potatoes, you must ensure that the storage environment is ventilated and dry. The storage environment must not have water, and it must not be damp.