Problem description:
Come on! Everything about snails!
Analysis:
snail
Snails belong to Gastropoda terrestrial mollusks, and there are many kinds in the world. According to relevant data, there are 40,000 species of snails in the world. Snails are distributed in all provinces and regions of China, living in forests, shrubs, orchards, vegetable gardens, farmland, houses, parks, gardens, temples, mountains, plains, hills and other places. However, there are few species with feeding and edible value. Snail, as a kind of human food and animal protein feed with high protein and low fat, has attracted more and more attention.
1, appearance characteristics
Snail's whole body includes shell, head, neck, shell membrane, feet, viscera, capsule and other parts. The spiral shell on its back has different shapes and sizes, such as pagoda shape, gyro shape, cone shape, spherical shape and pipe shape. At present, white jade snail, covered snail, scattered snail, open snail and brown cloud agate snail all have their own unique shapes.
2. Living habits
White jade snails like to live in a dark, humid, loose and humus environment, lying down during the day and coming out at night. It is most afraid of direct sunlight and sensitive to environmental reactions. The optimum environment is 16 ~ 30℃(23 ~ 30℃ is the fastest). Air humidity 60% ~ 90%; The humidity of the feeding soil is about 40%; The pH value is 5 ~ 7. When the temperature is lower than 15℃, it will hibernate when it is higher than 33℃, and it may freeze or heat to death when it is lower than 5℃ or higher than 40℃.
I like to burrow into loose humus soil to inhabit, lay eggs, adjust the humidity in my body and absorb some nutrients for up to 12 hours. Omnivorous food and partial eclipse coexist. Love humidity, fear flooding. Snails have a good appetite when they eat wet food on wet nights. But floods will suffocate snails. Self-sufficiency. As soon as the little snail hatches, it crawls to eat without mother's care. When invaded by the enemy, its head and feet retract into the shell, secreting mucus to seal the mouth of the shell; When the shell is damaged and fails, it can secrete some substances to repair the body and the shell. Have great patience. Snails have amazing viability and strong cold, heat, hunger and drought tolerance. For example, constant temperature farming. The temperature is constant between 25 ~ 28℃, and the growth, development and reproduction are vigorous.
3. Snails' feeding habits
Snails eat a wide range of food, mainly vegetables, weeds and melon skin; Leaves, stems, buds, flowers and juicy fruits of crops; Eat all kinds of grass and green tree feed, juicy feed, bran feed and cake feed.
4. Practical value of snails
Snails enjoy the reputation of "soft gold" in the world. Its meat is tender, delicious and nutritious. According to the determination, every 500g of snail meat contains 90g of protein and various nutrients needed by human body, such as amino acids, vitamins, calcium, iron, copper and phosphorus. It is a food with high protein and low fat. Snails are cold and salty. It has the effects of clearing away heat, relieving swelling, detoxicating, promoting diuresis, relieving asthma and softening hard mass. It has a certain curative effect on diabetes, cough, pharyngitis, mumps, scrofula, sore pain, hemorrhoids, centipede bites and other diseases, and is praised as a delicious food and a good health care product by consumers.
Alias Tianluo Temple, Niu Lin and Guanniu.
It comes from Eulota similaris Ferussac, a large snail family, and is used to dry all or live individuals for medicine. Capture in summer and autumn, blanch in water and dry in the sun; If you use fresh products, grab them when you use them.
The taste is salty and cool. A little poisonous.
Function: clearing away heat and toxic materials and inducing diuresis. Used for carbuncle, furuncle, hemorrhoid, leakage and dysuria.
Usage and dosage: 0.5 ~ 1 RMB, ground into powder or taken as pills. Appropriate amount for external use, ground or mashed with fresh products, and applied to the affected area.
Excerpted from the National Collection of Chinese Herbal Medicine
Fear of snails
Afraid of salt,
During dialysis, the water in the body will penetrate from the body with low salt content to the body with high salt content.
Salt makes snails lose water and dehydrate to death.