In terms of soil requirements, purple potato seedlings are most suitable to grow in sandy soil or gravel soil, because the characteristics of purple potato like drought and fear of waterlogging limit the growth environment of purple potato, and the lack of water in sandy soil is absolutely beneficial to the potato type and dry matter content of purple potato.
It is best not to plant in paddy field, because the soil density in paddy field is very high, which restricts the growth of purple potato, not only affects the shape of potato, but also greatly affects the quality of purple potato.
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Benefits of purple potato
1. Purple sweet potato is rich in selenium and iron, which is an essential element for anti-fatigue, anti-aging and blood-enriching. In particular, selenium is known as the "king of cancer", so purple potato has anti-cancer effect and function.
2. Purple sweet potato is rich in cellulose, which has the efficacy and function of promoting gastrointestinal peristalsis, keeping defecation unobstructed, improving digestive tract environment and preventing gastrointestinal diseases.
Third, purple potato has the effect and function of slimming, which is a good choice for female friends to lose weight and eat purple potato. Eating purple potato will not only make you fat, but also help you lose weight, keep fit, prevent sub-health, relieve constipation and detoxify.
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