The hardest tree in the world is only a faint trace of bullets. How to cut it down?

China is rich in land, vast resources, and abundant resources of animals and plants. They all have a certain value for human beings. There is a tree in China that is often widely used in the fields of science and technology and industry. What kind of tree is this? the tree? Today, I will take you to take a look at it.

The name of this tree is iron birch, also known as black birch, this tree is about 20 meters high, the diameter of the trunk is about 70 cm, the lifespan can reach 300 to 500 years, usually grows at about 700 meters above sea level mountain.

Iron birch is very hard. It is said that it is even harder than steel, and even bullets cannot penetrate it. At the same time, it is also the hardest wood in the world. It is said that there were frequent wars in ancient times. Weapons are very simple. To win a battle, you must first have excellent and hard equipment. At that time, someone discovered the iron birch tree, so the local people cut down the iron birch tree and made it into various weapons and shields. The role played by the ancients cannot be underestimated.

Today's iron birch is widely used in various fields, and is even used as a substitute for metal. It can be used in aerospace accessories, appliances, and automobile accessories. Because iron birch will not rot in water, it is also widely used. Used on cruise ships.

However, iron birch trees are not only found in China. Many iron birch trees also grow in Japan and Russia. Because iron birch trees have many benefits, people cut them down a lot for development, and the growth of iron birch trees The cycle is very slow, and the number is now very rare. Many netizens said that although it is of great use to social development, if the country is left alone, I believe we will soon lose sight of them.

However, some netizens will ask, it should take a long time to cut down an iron birch tree with such a hard wood, so how did the ancients cut it down in large quantities? In fact, at the beginning, the felling project of the iron birch tree was indeed greatly hindered. People could not cut it down with an ax, but human beings are full of wisdom.

Therefore, people thought of using fire to burn the location to be cut down for a period of time. The burned area will become very fragile, and people can easily cut down the iron birch. Today's technology is so advanced, People can easily cut it down with a chainsaw.

Today's iron birch has become a cherished species. If people do not protect it, then another species may disappear from the earth. Do you want to see this hard tree for yourself?