Water spinach is also known as spinach, water spinach, water spinach, rattan and water spinach. This is a kind of sweet potato plant, which is not only terrestrial but also aquatic, and is suitable for growing in a warm and humid climate and fertile soil.

It is widely cultivated in the south of China, but less in the north. Water spinach mainly feeds on stems and leaves. After harvesting, it will sprout new buds and continue to grow in a few days.

2. Sweet potato

Sweet potatoes can be eaten in many places, not only underground tubers-sweet potatoes, but also stems and leaves on the ground. Sweet potato belongs to the genus Panicum of Convolvulaceae, and its vines have strong vitality. Sweet potato leaves are very rich in nutrition, especially carotenoids are three times higher than ordinary carrots and more than 600 times higher than fresh corn and taro.

It is precisely for this reason that sweet potato leaves have always been known as "queen of vegetables", "longevity vegetables" and "anti-cancer vegetables". In the past, every household planted a lot of sweet potatoes, that is, the vines of sweet potatoes could be cut and fed to pigs, and then they would grow again!

3, beef skin vegetables

Also known as thick-skinned vegetables and sugar beet, this is a variety of sugar beet in Chenopodiaceae, a biennial herb with seedlings or leaves as vegetables. This vegetable likes to grow in a warm and humid climate, and the optimum growth temperature is 15 ~ 25℃, so it grows very rapidly in a suitable environment.

In the past, cowhide vegetables grown in rural areas were all used to feed pigs, because the leaves of cowhide vegetables can be peeled off directly, and each plant will continue to grow after peeling 3 to 5 leaves each time. If you plant a few plants in the garden, not only will your family have enough food, but you can also give them to others!

4. Mushrooms

This is a controversial vegetable. Some people don't like it, and some people like it very much. But the nutritional value of mushrooms is recognized, especially the calcium supplement effect is higher than spinach. Auricularia auricula, also known as gurgling vegetables, sunflower seeds, bean curd and purple corner leaves, is a tall perennial herb. Its vines can grow to two meters high, and its main food is its seedlings, buds or leaves.

Mushrooms are fragrant, crisp and refreshing like edible fungi, and can be used as soup, stir-fry, hot food, cold salad and so on. As long as one plant is planted, the whole family can't finish it!

5, red cabbage

Also known as red vegetables, blood-nourishing vegetables, blood-nourishing vegetables and so on. This vegetable can be picked all year round or dried fresh. When the tender stem of Solanum nigrum grows to 15-20 cm, it can be harvested, just like cutting leeks.

Topdressing 1 double water every 2-3 times can promote the germination and growth of its stem. This vegetable has strong stress resistance, basically no pests and diseases, and no pesticide pollution. But also has high nutritional value, has the effect of cooling blood and removing fire, and is a health-care vegetable beneficial to human health.

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