How much is a jin of earthworms in 2019?

Earthworms, also known as earthworms, are terrestrial invertebrates of the annelid class Oligochaeta. Generally speaking, earthworms are often used when fishing, but in fact, the value of earthworms is not only used for fishing, but also has great potential in nutrition, medicine and economy. Here let's take a look at the price of earthworms in 2019. And the value of earthworms.

I. the price of earthworms

The price of earthworm in the market is not uniform, the price fluctuates greatly every year, and the price of earthworm varies greatly in different regions. Fresh commodity earthworms are generally 5-8 yuan per jin, while planting earthworms is about 45 yuan per jin. Generally speaking, 7 kilograms of fresh commodity earthworms can dry one jin of dried earthworms. The key to the price of dried earthworms is the place of origin and whether to cut the sediment. The price of sediment removed from Guangxi in 2019 is about 210 yuan / kg. The price of sediment from Shanghai is about 150 yuan / kg, and the price of earthworms from Hainan is about 225 yuan / kg.

About 4000 species of terrestrial earthworms belonging to 12 families and 181 genera have been recorded in the world, and 9 families, 28 genera and 306 species have been recorded in China. Earthworms exist in most ecosystems in the world. Earthworms can be seen everywhere except in the ocean, polar regions and desert areas. Earthworms are mainly distributed on the surface of the soil, where they are rich in organic matter, and earthworms feed on decaying plants or other organic matter, which is very suitable for them to live.

The value of earthworms

Earthworms have high economic value and rich protein content. Breeding earthworms is an effective way to solve the shortage of animal protein feed. Earthworm manure is a high-quality inorganic fertilizer, which can be used to develop ecological agriculture. In daily life, it digs holes to loosen the soil and decomposes organic matter, which creates good conditions for the growth and reproduction of soil microorganisms. at present, many countries use earthworms to treat domestic waste, organic waste and purify sewage.

Earthworms also have high medicinal value. In ancient books of traditional Chinese medicine, earthworms are called "earthworms". They are listed as inferior products in Shennong Materia Medica Classic, which has the effects of clearing heat and relieving shock, dredging collaterals, relieving asthma and diuresis. It is clinically used to treat cardiovascular and cerebrovascular diseases. with the in-depth development and application of earthworms in medicine, health products, feed, fertilizers, cosmetics and other therapeutic areas, the demand for earthworms is increasing at home and abroad.

Not only that, earthworms also have high nutritional value, they contain fatty acids, linoleic acid and other substances, with anti-cancer, blood pressure, prevent arteriosclerosis, beauty and other functions. Although earthworms have high nutritional value, they may need to be made into earthworm powder in order to be accepted by people.

This is some knowledge about earthworms. Some time ago, in the popular film "wandering the Earth", dried earthworms also appeared. I wonder if friends can accept this kind of food.