After the sweet potato germinates, there will be no harmful substances causing body poisoning. It's just that sweet potatoes may lose nutrition and moisture after germination, which will make the taste worse and lose some nutritional value. If there are still sweet potatoes with buds left at home, you can remove these buds and eat them.

Potatoes such as taro and yam may germinate after a long time, similar to sweet potatoes. As long as it doesn't rot, germinated taro and yam can also be safely eaten. Except potatoes, peanuts, garlic, ginger, onions, radishes, cabbage, rape and so on. It is also easy to germinate. As long as it is not bad or rotten, it will not produce toxic and harmful substances. You may want to eat them when they are just sprouting.

growing environment

Sweet potato likes warm and sunny environment, likes high temperature and is not cold-resistant. The optimum temperature for growth is 20-30℃, the optimum temperature for fleshy roots is 20-25℃, and high temperature is needed for flowering and fruiting. It takes 7-8 months for the seeds to mature. Developed root system, strong stress resistance, drought resistance, waterlogging resistance, barren resistance and other characteristics, the requirements for soil are not strict, and sandy loam with deep plough layer, high dryness and medium fertility is suitable.

Clay has poor root development, rough epidermis and many fibers. The growth of tuberous roots needs proper amount of nitrogen fertilizer and more phosphorus and potassium fertilizer. Too much nitrogen fertilizer often causes vines to grow white, and fleshy roots are not easy to hypertrophy.