How to preserve potatoes in summer
Due to the high temperature and humidity in summer, potatoes are easy to sprout, rot or turn green. How to store them scientifically has become a problem for many families. This article will combine hot topics and practical tips from the Internet in the past 10 days to provide you with a detailed guide to preserving potatoes.
1. Analysis of the correlation between recent hot topics on the Internet and potato preservation

| hot topics | Related keywords | Discussion popularity |
|---|---|---|
| Keeping food fresh in summer | Sprouted potatoes, food safety | The average daily search volume is 12,000+ |
| Kitchen Storage Tips | Dark storage and ventilation conditions | 86,000 social media interactions |
| healthy eating | Solanine hazards, green potatoes | Short video views 3.5 million |
2. Three core principles of potato preservation
1.environmental control: The ideal temperature is 7-10℃, the humidity is about 85%, and it needs to be protected from light and ventilated.
2.Isolated storage: Avoid placing it with ethylene-releasing fruits such as apples and bananas, as it will accelerate germination.
3.Regular inspection: Look through it once a week and remove sprouted or soft potatoes in time.
3. Comparison of six practical preservation methods
| method | Operation steps | Save duration | Things to note |
|---|---|---|---|
| Carton storage method | Place newspapers in layers | 2-3 months | Desiccant is required |
| sand burial method | Cover with 5cm of dry sand | 4-6 months | Sand needs to be exposed to the sun for disinfection |
| Plastic wrap wrapping method | Individual parcels refrigerated | 1 month | Banned broken potatoes |
| Black bag light protection method | Put in black plastic bag | 2 months | Breathable holes at bag mouth |
| Tea dehumidification method | Add dry tea bags | 3 months | Change tea bags weekly |
| vacuum freezing method | Cut into pieces, vacuum and freeze | 6 months | The taste will turn pink |
4. Frequently Asked Questions
Q: Can sprouted potatoes still be eaten?
A: The germination part and the surrounding 2cm need to be completely cut off. Those that turn green or have serious germination should be discarded. Solanine content exceeding 20mg/100g may cause poisoning.
Q: Is it possible to keep it in the refrigerator?
A: Short-term refrigeration (within 1 week) can delay germination, but long-term refrigeration will cause starch to convert into sugar, affecting the taste. It is recommended to wrap it in kitchen paper and put it in the fruit and vegetable box.
5. Saving optimization solutions suggested by experts
1.Preprocessing tips: When buying new potatoes, spread them out to dry the surface moisture and remove any injured ones.
2.Location selection: Basement > North-facing balcony > Bottom layer of cabinets, away from the stove and sink.
3.Emergency treatment: It is found that slight germination can be immediately transferred to a 5℃ environment to inhibit growth.
6. Handling of special situations in summer
• It is recommended to add bamboo charcoal bags to absorb moisture during the rainy season
• Vacuum sealed bags can be used for temporary storage before typhoon weather
• In case of sudden power outage, windows should be opened immediately for ventilation and heat dissipation.
By using the above methods and choosing the most suitable solution based on your home's actual storage conditions, you can keep potatoes fresh throughout the summer. Remember that regular inspections are key, and if abnormalities are found, handle them promptly to avoid waste and ensure food safety.
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