The most beautiful tree trunk - birch

The slim birch trees in the forest, except for the bilobes, are white and frosty, and some have a faint blush. Under the breeze, the branches and leaves are lightly shaken, very cute. It really seems to be a beautiful, dignified white girl.

White birch is a kind of deciduous tree, the highest is more than 20 meters, and the diameter of the breast is more than 1 meter. The reason why the trunk is beautiful is because it is covered with white bark. If you use a knife to scratch the trunk, you can peel off the bark layer by layer, peel it off, and peel it off, as if It's a harder piece of paper. You can write and draw on it. You can also use it to make a variety of exquisite small boxes or make chic crafts. Don't have any fun.

The leaves of birch are triangular-ovate, some resembling a rhombus, and the margins of the leaves are surrounded by a stack of overlapping serrations, the petiole slightly sagging, creaking in the breeze. The flowers of white birch are open on spring day, and many small flowers gather together to form a columnar soft inflorescence. The fruit matures in October and is small and hard. Interestingly, the fruit also has two wings wide and wide, which can float with the wind, and fall on the appropriate sealed soil to root and germinate and progeny.

Betula is a genus of birch and birch in botany. There are more than forty brothers and sisters in Baihua, and there are about 22 of them in China. Among them are black birch in taupe, red birch in orange or flesh-red coat, and hard birch in wood.

The birch bark is dark gray, unlike the white birch, which can be peeled layer by layer. The wood is heavy and sinks into the water. It is known as the "Southern Rosewood, Beibei".杵榆 is the alias of Jian Hua. It can be used for axles, wheels and furniture, and the bark contains tannins, which can be used to make silicone. Bianhua is distributed in the mountains of Liaoning, Hebei, Shandong, Henan, Shanxi, Shaanxi, Gansu and other provinces.

Baihua still has a famous brother. Because of its hardest wood, it is called "iron birch". It only grows in the border of the Northeast and China. It is even harder than steel and is called the "World Hardwood Champion".

There are several varieties of white birch itself, such as broad-leaf white birch at the base of the leaf, white-brown birch in the bark of silver-gray to blue, white-brown bark, silver-gray or light-red Sichuan white birch. They are all good in garden trees.

The white birch wood is yellowish white, the texture is dense and straight, hard and elastic, and can be used for plywood, pillar and for building and paper making. In addition to the white birch oil for cosmetic spices, the bark has medicinal value.

White birch is a temperate and frigid tree species distributed in northeast, north China and Henan, Shaanxi, Gansu, Sichuan, and Yunnan. It is one of the main broad-leaved tree species in Northeast China. Especially in the large and small Xing'an Mountains forest area, it accounts for more than a quarter of the entire forest area. It often mixes with larch, green pole and aspen, and grows together peacefully.

Beijing's Baihua Mountain and Dongling Mountain also have beautiful natural white birch jungle, which looks like a group of white girls in the distance.

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