It is difficult to buy this vegetable for 30 yuan per jin. After rain, it can be picked up to be 10 times more nutritious than eggs.

This kind of vegetable is called ground vegetable, which is not often seen at ordinary times. it can only be "picked up" after rain, and it is rare in quantity. At present, there is basically no artificial cultivation of land vegetables. Most of the land vegetables on the market are picked in the wild, so the price is relatively high.

Dried ground vegetables cost about 100 yuan per jin, while fresh ones are about 30 yuan per jin, which may not be available, mainly because it is too difficult to meet someone to sell them.

In fact, ground vegetable, also known as ground ear, has extremely high nutritional value and contains a variety of proteins, minerals, vitamins and other nutrients, especially calcium, which contains more than 200 milligrams of calcium every 50 grams, about as many as 10 eggs. It is extremely rare in vegetables.

Land vegetables have a very strong ability to survive, a wide range of survival, generally like to grow in unpolluted, relatively humid places, such as ridges, roadside weeds, the bottom of trees or bryophytes, often after rain to find it, because it is a combination of fungi and algae, Rain Water grew up in a bubble, dark appearance, fleshy, a bit like soft fungus.

Usually eat ground vegetables can be used to scramble eggs, stew, stuffing and so on, delicious, but must be washed before eating, first use blisters, otherwise there is sand in it, the taste is not good.

Land vegetables do not have high requirements for soil, and many places where even grass is difficult to grow can grow exuberantly, such as rocks, sand, sand and other places, which have strong reproductive ability and resistance to drought. when they are dry and crushed, they can grow as soon as they have water, even if they have been dormant for several decades. as soon as they encounter water and immediately restore vitality, it is an important wild vegetable resource.